# Herd Health Plan Design for Beef Cow-Calf Operations ## Key Takeaways - Herd health plans are dynamic, annually reviewed documents translating production goals into scheduled interventions, monitoring protocols, and response procedures, answering for each stage: problem, intervention, and success measurement. - Risk stratification is foundational, classifying operations as low (closed, no commingling), moderate (quarantined/tested additions), or high (unquarantined additions, communal grazing) risk, dictating biosecurity intensity and vaccination program design. - Vaccination programs must be calendar-driven, aligned with the seasonal production cycle, with core vaccines selected based on regional disease prevalence and risk classification, and timed for peak immunity during periods of exposure, such as the breeding season. - Reproductive performance benchmarks (e.g., calving distribution, pregnancy rate) and nutritional interfaces (e.g., body condition score targets) are integrated into the plan, with defined failure modes and diagnostic steps for investigation. - Monitoring requires individual animal identification and a robust record system capturing event history; key metrics like morbidity/mortality rates, pregnancy rates, and weaning weights are reviewed annually, with plan revisions triggered by disease events, herd changes, or benchmark failures. - Common plan failures include mismatches between risk profile and interventions (e.g., inadequate biosecurity for imported cattle), vaccine administration errors (cold chain, route), and lack of defined decision thresholds for diagnostic investigations. --- A herd health plan for a beef cow-calf operation is a written, annually reviewed document that translates production goals into scheduled interventions, monitoring protocols, and response procedures. This article provides a structured framework for veterinarians designing such plans, covering the initial assessment, biosecurity risk classification, vaccination program design, reproductive management integration, and monitoring metrics. The intended reader is a practicing veterinarian who serves cow-calf clients and needs a defensible, systematic method for moving from herd inventory to an actionable, farm-specific document. The plan must answer three questions for each production stage: what problem is being prevented or controlled, what intervention is applied, and how will success be measured. This article provides the decision logic for each component, with attention to the evidence base where it exists and explicit acknowledgment where it does not. ## At a Glance | Parameter | Decision or Fact | |---|---| | Plan review frequency | Annual, timed before the breeding season or pregnancy diagnosis | | Herd risk classification | Based on cattle importation, quarantine practices, and commingling | | Vaccine program design | Matched to risk level, production stage, and regional disease prevalence | | Biosecurity core elements | Import quarantine, testing of additions, and controlled grazing access | | Reproductive benchmarks | Calving distribution, pregnancy rate, and bull soundness schedule | | Record system requirement | Individual cow identification with event history | | Monitoring interval | Defined by production calendar, not calendar year alone | | Plan revision trigger | Change in herd size, disease event, or regional disease status | ## Conceptual Foundation of Herd Health Planning A cow-calf health plan differs from a dairy health program in its production rhythm. The beef herd is seasonal, with defined breeding, calving, and weaning periods that concentrate disease risk into predictable windows. The plan must therefore be calendar-driven, with interventions timed to the production cycle instead of to a fixed monthly schedule. The central design principle is risk stratification. The National Animal Health Monitoring System survey of beef cow-calf producers documented that producers commonly imported cattle, failed to quarantine those imports, and used communal grazing, practices that increase disease introduction risk [Biosecurity practices of beef cow-calf producers](https://pubmed.ncbi.nlm.nih.gov/10909456/). The same survey found that producers did not consistently adjust their vaccination programs to match the increased risk from these practices. The health plan must correct this mismatch by making vaccine selection and biosecurity intensity proportional to the operation's actual risk profile. ## Risk Assessment and Biosecurity Classification The first step in plan design is a structured biosecurity audit. The veterinarian should document the source and frequency of cattle introductions, the presence and duration of quarantine facilities, the use of shared grazing or fence-line contact with neighboring herds, and the movement of equipment or personnel between operations. The 2000 survey of cow-calf producers provides a baseline for common practices and identifies the specific gaps most operations exhibit [Biosecurity practices of beef cow-calf producers](https://pubmed.ncbi.nlm.nih.gov/10909456/). Operations fall into three risk classes. Closed herds with no cattle introductions and no commingling are low risk. Herds that purchase breeding stock but quarantine and test additions are moderate risk. Herds that purchase cattle without quarantine, use communal grazing, or have uncontrolled fence-line contact are high risk. The plan's biosecurity protocols and vaccination intensity should escalate with this classification. Quarantine duration and testing protocols should be specified in the plan, with the understanding that regional disease status and regulatory requirements vary. The World Organization for Animal Health publishes international standards for disease surveillance and trade-related movement controls that can inform import protocols [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/). National programs for specific disease control are maintained by the relevant animal health authority, such as the United States Department of Agriculture Animal and Plant Health Inspection Service [USDA APHIS Animal Health Information](https://www.aphis.usda.gov/livestock-poultry-disease). ## Vaccination Program Design The vaccination program is built from the risk classification and the herd's reproductive calendar. Core vaccines protect against diseases with regional prevalence or high consequence, such as bovine viral diarrhea, infectious bovine rhinotracheitis, leptospirosis, and clostridial diseases. The plan must specify which products are used, which animals receive them, and at what production stage they are administered. The critical design decision is the timing of pre-breeding vaccination for replacement heifers and the cow herd. The plan should schedule vaccination to provide peak immunity at the period of disease exposure, which for reproductive pathogens is the breeding season. The veterinarian must consult current product labels and a current veterinary formulary for specific products, doses, and withdrawal periods, as these change with product licensing [MSD Veterinary Manual, Professional Edition](https://www.msdvetmanual.com/). The plan should also address the vaccination of calves at branding or pre-weaning, with the goal of priming the immune system before the stress of weaning and commingling. The specific vaccine antigens and the decision to use modified-live or killed products depend on the herd's history, the presence of pregnant animals, and the operator's ability to handle cattle at the recommended times. Where the evidence base for a particular vaccine's efficacy in cow-calf settings is limited, the plan should state this and describe the monitoring that will be used to evaluate the program. ## Reproductive Health Management Integration Reproductive performance is the primary economic driver of a cow-calf operation, and the health plan must integrate with the breeding program. The plan should specify a pre-breeding examination schedule for bulls, including breeding soundness evaluation, and a defined calving season with target dates. Pregnancy diagnosis by palpation or ultrasonography should be scheduled at a defined interval after the end of the breeding season. The plan should establish reproductive benchmarks that are realistic for the operation's breed, nutrition, and management level. These include the percentage of cows calving in the first 21 days of the calving season, the overall pregnancy rate, and the calving interval. The veterinarian should set these targets in consultation with the producer, using the operation's historical records as the starting point. The health plan must also address the nutritional interface with reproduction. Body condition score targets at calving and breeding should be specified, with a monitoring schedule that allows intervention before the breeding season. The plan should identify the named failure modes, such as a low first-cycle conception rate or an extended calving distribution, and the diagnostic steps to investigate each. ## Monitoring, Records, and Plan Revision A health plan without a monitoring component is a wish list. The plan must specify what data are collected, who collects them, and when they are reviewed. Individual animal identification is a prerequisite, as is a record system that captures calving dates, health events, and treatments. The plan should define the metrics that will be reviewed annually, including morbidity and mortality rates by production stage, pregnancy rates, and weaning weights. The plan should be reviewed at least annually, timed to allow changes before the next breeding season. A revision is triggered by a disease outbreak, a change in herd size or source of additions, a change in regional disease status, or a failure to meet the established benchmarks. The veterinarian should document the review, the changes made, and the rationale for those changes. This documentation serves as the basis for the next review cycle and provides continuity if the attending veterinarian changes. ## Herd-Level Assessment Sequence The initial herd visit establishes the baseline against which all future progress is measured. Begin with a walk-through of every production group, also the animals presented for examination. Observe body condition, fecal consistency, lameness, ocular and nasal discharge, and udder fill in cows. Note calf vigor, navel condition, and evidence of scours or pneumonia in the suckling and weaned groups. A structured interview with the owner or manager should cover the previous 12 months in chronological order. Ask about calving distribution, dystocia rates, stillbirths, and early neonatal losses. Record weaning weights if available, breeding season dates, pregnancy diagnosis results, and culling reasons. The survey data from Sanderson, Dargatz, and Garby on [biosecurity practices of beef cow-calf producers](https://pubmed.ncbi.nlm.nih.gov/10909456/) showed that producers commonly imported cattle, failed to quarantine them, and used communal grazing without adjusting vaccination programs for that added risk. Use that finding to structure your questioning around actual practices instead of stated intentions. Physical examination of a representative sample matters more than examination of every animal. Sample 10 to 20 cows per management group, selecting animals across parity and body condition strata. Palpate for evidence of previous calf removal, check for persistent corpus luteum, and assess vulvar discharge. In bulls, examine feet, eyes, sheath, and testicular tone before the breeding season. ## Decision Points That Change the Plan The health plan changes when herd size crosses operational thresholds. Operations with fewer than 50 cows often rely on a single calving season and can coordinate interventions tightly. Larger operations with continuous calving require protocols that accommodate animals at different reproductive stages simultaneously. Herd expansion through purchased replacements changes the risk profile substantially. The biosecurity survey cited above found that producers who imported cattle did not consistently increase vaccination or testing to match that risk. When a herd buys replacements, the plan must add a quarantine protocol, a testing schedule for agents of concern, and a vaccination catch-up program that brings purchased animals to herd status before commingling. Pasture access and grazing management alter parasite exposure and therefore the parasite control section of the plan. Operations that rotate pastures on a 30 to 45 day cycle have different parasite challenges than set-stocked operations. Regional differences in parasite species and the development of anthelmintic resistance mean that the plan should specify fecal egg count monitoring intervals instead of a fixed calendar schedule. ## Template Structure by Production Stage The written plan should follow the production calendar, with sections that map to management events. Each section lists the intervention, the animal group affected, the timing window, and the person responsible. ### Pre-Breeding This section covers bull breeding soundness examinations, cow body condition scoring, and any reproductive tract interventions. The plan should specify a body condition score target for the start of breeding, typically 5 on a 9-point scale for mature cows, and identify thin cows for preferential feeding. Vaccination for reproductive pathogens occurs here, timed to precede bull turnout by at least three weeks. ### Gestation and Pre-Calving Nutritional management dominates this period. The plan should specify body condition targets at weaning, mid-gestation, and two to three weeks pre-calving. Mineral supplementation, particularly for copper, selenium, and zinc, should be matched to regional forage analysis. Pre-calving vaccination for neonatal pathogens is scheduled so that colostral antibody peaks at calving. ### Calving Season The calving section defines the intervention protocol for dystocia, the criteria for obstetric intervention, and the timing of intervention relative to stage two labor. It also specifies calf processing procedures: navel antisepsis, colostrum adequacy assessment, identification, and castration timing. The plan should state the expected calving distribution and flag deviations from it. ### Suckling and Pre-Weaning This section covers calf vaccination timing, parasite control, and creep feeding decisions. It should specify the age windows for respiratory and clostridial vaccines and the boostering schedule. Calf morbidity and mortality records from this period feed directly into the plan revision process. ### Weaning and Post-Weaning Weaning is the highest-risk period for respiratory disease in many operations. The plan should specify the weaning method, the vaccination status required before weaning, and the observation protocol for the first 14 days after weaning. Nutritional management of weaned calves, including starting ration composition and bunk management, belongs in this section. ## Monitoring Parameters and Their Interpretation | Parameter | Sampling Point | What It Detects | Action Threshold | |-----------|---------------|-----------------|------------------| | Calving distribution | End of calving season | Prolonged breeding season, bull infertility, nutritional effects on conception | More than 20% of calves born after the first 42 days of the calving window | | Pregnancy rate | 60 to 90 days after bull removal | Overall reproductive efficiency | Below 90% in a 60 day breeding season | | Calf mortality | Monthly during calving | Dystocia, neonatal disease, environmental failure | Above 3% of calves born alive | | Weaning weight | At weaning | Nutrition, cow milk production, parasite burden | Below herd historical average by more than 5% | | BCS distribution | Pre-breeding and pre-calving | Nutritional program adequacy | More than 15% of cows below target BCS | | Fecal egg count | Mid-summer and pre-weaning | Parasite burden and anthelmintic efficacy | Group mean above 200 eggs per gram in calves | The [MSD Veterinary Manual](https://www.msdvetmanual.com/) provides species-specific guidance on clinical disease recognition and diagnostic interpretation that supports these monitoring decisions. Use it to confirm that the thresholds you set match the disease patterns in your region. ## Documentation and Plan Revision Every intervention should generate a record. The record needs the date, the animal group, the product used, the batch number, the person administering, and any adverse reactions. This documentation serves two purposes: it verifies that the plan was executed, and it provides the data needed to detect protocol failures. Schedule a formal plan review at least annually, ideally before the pre-breeding period. Compare the previous year's morbidity and mortality records against the thresholds in the monitoring table. If a threshold was crossed, identify whether the cause was protocol failure, product failure, or a change in disease challenge. Adjust the plan accordingly and document the reason for the change. The [WOAH terrestrial animal health code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) provides international standards for disease surveillance and reporting that may apply when a notifiable disease is suspected. The plan should include a contingency section that names the responsible person and the reporting pathway for suspected notifiable disease, with the understanding that specific requirements vary by jurisdiction. The plan is a working document. It should be carried in the pickup, not filed in the office. Each section should fit on one page, use plain language, and name a specific person for each task. When the plan stops being consulted, it stops being useful. ## Recognized Failure Modes and Early Detection Health plans fail through predictable pathways. The most common is a mismatch between the risk profile of the operation and the interventions prescribed. A plan built for a closed, single-site herd will not protect an operation that imports replacement heifers, shares bulls, or commingles cattle on community pasture. The 2000 survey of cow-calf producers found that producers commonly imported cattle, failed to quarantine them, and grazed communally, yet did not consistently adjust vaccination programs for the added risk. Early detection of this failure requires a simple audit at each plan review: list every animal movement onto the property since the last visit and compare it against the biosecurity protocols written in the plan. Vaccine failure presents as disease in vaccinated groups. Before assuming the vaccine is defective, verify cold chain integrity, correct route of administration, timing relative to maternal antibody decay, and whether the product was given to animals that were already incubating disease. A second failure mode is selective compliance, where the producer vaccinates the cow herd but skips replacement heifers or bulls. Detection depends on records that link individual animal identification to vaccine administration dates. Reproductive failure is detected through pregnancy examination data. When conception rates fall below the target stated in the plan, the first discriminating question is whether the shortfall is confined to a specific bull, a breeding group, or a time window. Nutritional causes, venereal disease, and bull soundness each produce different patterns in the calving distribution. | Observation | Likely cause | Discriminating check | |---|---|---| | Disease outbreak in vaccinated group | Cold chain breach, wrong route, or maternal antibody interference | Review vaccine storage logs and administration records, check timing relative to colostrum intake | | Calving season spread beyond planned window | Bull infertility, venereal disease, or missed estrus detection | Pregnancy-check by bull group, submit preputial samples or serology for trichomoniasis | | Neonatal diarrhea recurring despite vaccination | Failure to achieve colostrum transfer or pathogen mismatch | Measure serum total protein in calves, submit fecal samples for pathogen identification | | Sudden death in weaned calves | Clostridial disease in unvaccinated or improperly boosted animals | Review booster timing, confirm product covers the clostridial types present | | Chronic lameness or foot lesions | Environmental or management factor, not vaccine-preventable disease | Examine footing, drainage, and handling facility design | ## Common Errors in Plan Design Less experienced clinicians often build the plan around the vaccine schedule alone. The corrective action is to treat vaccination as one component within a broader risk management framework that includes biosecurity, nutrition, and replacement policy. A second error is designing a plan that requires daily or weekly tasks the operation cannot staff. A plan that demands handling cattle monthly on a ranch with distant pastures will fail within one season. The corrective action is to align intervention timing with existing handling events such as preg-check, pre-calving, and weaning. A third error is failing to distinguish between endemic disease control and disease prevention. Endemic problems such as calf scours require management-focused interventions, also additional vaccine. The corrective action is to perform a diagnostic workup on clinical cases before expanding the vaccination program. A fourth error is writing a plan without defined decision thresholds. The plan should state, for example, that a 10% calf mortality rate triggers a full diagnostic investigation, or that a conception rate below 85% in a 60-day breeding season prompts bull evaluation and nutritional review. ## Evidence Limitations and Divergent Expert Opinion The evidence base for beef cow-calf health planning is thinner than for dairy production. Much of the published work on biosecurity risk factors comes from dairy herds, and the extrapolation to cow-calf operations is imperfect. The 1999 study of papillomatous digital dermatitis identified risk factors in dairy herds, but the relevance of those findings to beef operations on pasture is limited. Similarly, studies of hemorrhagic bowel syndrome in dairy cattle identify high-energy diets as a common pathway, a condition rarely encountered in forage-based cow-calf systems. Expert opinion differs on several points: the value of pre-vaccinating replacement heifers against reproductive pathogens before purchase, the optimal timing of pre-calving vaccines relative to colostrum quality, and whether commingling on public land should be categorically prohibited or managed with targeted vaccination. The veterinarian should acknowledge these areas of uncertainty and make recommendations explicit about the reasoning behind them. ## Referral, Laboratory Involvement, and Regulatory Reporting Referral to a specialist is warranted when the herd experiences a disease pattern that does not respond to the plan despite correct execution. This includes abortion storms with no diagnosis after initial testing, unexplained neurologic disease, or reproductive failure that persists after bull and nutritional factors are ruled out. A veterinary diagnostic laboratory should be engaged early in any outbreak investigation, not after the plan has failed repeatedly. Collect samples from acute, untreated cases and submit them with a complete history that includes vaccination status, movement records, and clinical signs. Regulatory reporting obligations vary by jurisdiction. The veterinarian must know which diseases are reportable in the practice area and maintain a working relationship with the relevant animal health authority. The [USDA APHIS animal health information](https://www.aphis.usda.gov/livestock-poultry-disease) portal provides national program details, while the [WOAH terrestrial animal health standards](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) define international reporting expectations. When a reportable disease is suspected, the veterinarian should contact the state or federal animal health official before initiating control measures that could interfere with the epidemiological investigation. ## Frequently Asked Questions ### How Should the Health Plan Be Prioritized When the Operation Has Severe Budget Constraints? Prioritize interventions by risk-weighted impact instead of by cost alone. Biosecurity measures that prevent introduction of new disease, such as quarantine of imported cattle, are often the highest-value investments because they protect the entire herd at once. A cross-sectional survey of cow-calf producers found that many operations imported cattle without quarantine and inconsistently adjusted vaccination programs for that added risk, which suggests that correcting this gap is a logical first step. Focus vaccine dollars on diseases with documented reproductive or mortality impact in your region. Defer elective interventions such as preconditioning programs until core biosecurity and reproductive protection are funded. Document the rationale for each deferred item so the plan can be revisited when resources allow. ### What Minimum Records Are Required to Make the Plan Functional instead of Decorative? The plan must generate records that support the next decision. At minimum, record calving dates, pregnancy diagnosis results, bull exposure dates, vaccination dates with product and lot number, and all disease events with treatment outcomes. Without pregnancy diagnosis data, reproductive monitoring is impossible and the plan cannot be revised meaningfully. The [USDA APHIS animal health information](https://www.aphis.usda.gov/livestock-poultry-disease) resources provide guidance on disease reporting that may apply to certain conditions. Records should be reviewed at defined intervals, also at year end. A simple calendar-based system that is actually used outperforms a sophisticated software package that is not. ### How Do I Adapt This Plan for a Small Herd Where the Owner Does All Labor Themselves? Scale the plan to the labor available without abandoning its structure. A single-person operation cannot execute a calving-season protocol that requires twice-daily observation, so adjust the calving monitoring standard to what is feasible and document that adjustment. The same biosecurity principles apply regardless of herd size, but the specific tactics change. For example, a small herd may achieve quarantine compliance more easily than a large operation because fewer animals are involved. The [MSD Veterinary Manual](https://www.msdvetmanual.com/) provides species-specific clinical guidance that can help you tailor protocols to the operation's actual capacity. Identify which plan elements are non-negotiable, such as vaccination timing relative to breeding, and which can be modified, such as processing frequency. ### What Should I Do When the Recommended Vaccine Is Unavailable or the Cold Chain Is Broken? Have a written contingency protocol before the shortage occurs. If a specific product is unavailable, consult the current formulary and label references for an alternative product with the same antigen coverage and adjust the administration timing to match the alternative's label claims. If the cold chain is compromised, do not use the affected product and document the loss. Revise the vaccination schedule to preserve the critical timing windows, such as pre-breeding immunization, even if that means delaying less critical vaccinations. The [WOAH terrestrial animal health standards](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) describe quality expectations for veterinary biologicals that can guide decisions about product handling and replacement. ### How Do I Explain the Difference Between Vaccination and Biosecurity to a Producer Who Wants a Simple Answer? Use a direct analogy: vaccination reduces the consequence of exposure, biosecurity reduces the probability of exposure. A producer who relies on vaccination alone is accepting that disease will enter the herd and betting that the immune response will limit the damage. The survey of cow-calf producers documented that common practices such as communal grazing and importing cattle without quarantine increased disease introduction risk, and that producers did not consistently adjust vaccination for that risk. Explain that the health plan assigns specific actions to each layer. Vaccination protects individuals, biosecurity protects the group, and monitoring detects failures in either layer. The producer does not need to choose between them, but they need to understand why both appear in the plan. ### When Should I Involve a Diagnostic Laboratory or Regulatory Authority in the Health Plan? Involve the laboratory whenever a disease event is unusual in presentation, severity, or response to treatment, and whenever a diagnosis will change the plan. Submission of samples from acute cases, aborted fetuses, or unexplained deaths is justified when the cost of the workup is less than the cost of repeating the same management error. Regulatory involvement is required when a notifiable disease is suspected or confirmed. The [AVMA practice resources](https://www.avma.org/resources-tools) and [USDA APHIS animal health information](https://www.aphis.usda.gov/livestock-poultry-disease) describe the reporting pathways that apply in the United States. Build laboratory contact information into the plan document so that the decision to submit samples is not delayed by administrative uncertainty. ## Related Clinical & Scientific Guides * [Rumen Health Assessment in Dairy Cows: Clinical and Subclinical Indicators](/knowledge/veterinary-medicine/food-animal-medicine/rumen-health-assessment-dairy-cows-clinical-subclinical-indicators) * [Mastitis Control Programs in Dairy Herds: Monitoring and Prevention](/knowledge/veterinary-medicine/food-animal-medicine/mastitis-control-programs-dairy-herds-monitoring-prevention) * [Swine Nutrition and Health: Feed-Related Disease Diagnosis](/knowledge/veterinary-medicine/food-animal-medicine/swine-nutrition-health-feed-related-disease-diagnosis) ## References and Further Reading - [Biosecurity practices of beef cow-calf producers.](https://pubmed.ncbi.nlm.nih.gov/10909456/). 2000. - [A brief review of the science behind the design of healthy and sustainable plant-based foods.](https://pubmed.ncbi.nlm.nih.gov/34083539/). 2021. - [Papillomatous digital dermatitis and associated risk factors in US dairy herds.](https://pubmed.ncbi.nlm.nih.gov/10022049/). 1999. - [Implication of vector characteriztics of Phlebotomus argentipes in the kala-azar elimination program in the Indian sub-continent.](https://pubmed.ncbi.nlm.nih.gov/27376500/). 2016. - [Residential proximity to concentrated animal feeding operations and allergic and respiratory disease.](https://pubmed.ncbi.nlm.nih.gov/31238264/). 2019. - [Risk factors associated with hemorrhagic bowel syndrome in dairy cattle.](https://pubmed.ncbi.nlm.nih.gov/15906572/). 2005. - [USDA APHIS Animal Health Information](https://www.aphis.usda.gov/livestock-poultry-disease). USDA APHIS. - [FAO Animal Production and Health](https://www.fao.org/animal-production/en/). FAO. - [MSD Veterinary Manual, Professional Edition](https://www.msdvetmanual.com/). MSD Veterinary Manual. ## Related Articles - [Dairy Cow Monitoring Systems: Data Integration for Herd Health](/knowledge/veterinary-medicine/food-animal-medicine/dairy-cow-monitoring-systems-data-integration) - [Dairy Herd Data Management: Using Records for Health Decisions](/knowledge/veterinary-medicine/food-animal-medicine/dairy-herd-data-management-using-records-health-decisions) - [Dairy Herd Health Certification: Standards and Veterinary Audit](/knowledge/veterinary-medicine/food-animal-medicine/dairy-herd-health-certification-standards) - [Calf Health Scoring Chart: Application for Respiratory Disease Detection](/knowledge/veterinary-medicine/food-animal-medicine/calf-health-scoring-chart-application) - [Dairy Calf Health: Diagnostic Approach to Neonatal Diarrhea](/knowledge/veterinary-medicine/food-animal-medicine/dairy-calf-health-diagnostic-approach-neonatal-diarrhea) > This article is educational professional reference material for veterinary audiences. It is not a substitute for veterinary diagnosis, individual clinical judgment, current product labeling, or applicable regulatory requirements.