# [African Swine Fever](/knowledge/bioinformatics/african-swine-fever-computational-models-for-early-detection-and-spread-prediction-in-wild-boar-populations) Preparedness for Pig Farms


## Key Takeaways

- African Swine Fever Virus (ASFV) exhibits significant environmental persistence, surviving for weeks in meat and feed, and months in frozen or cured products, necessitating stringent biosecurity protocols for feed sourcing, ingredient heat treatment (e.g., pelleting >75°C), and a 72-hour holding period for high-risk ingredients.
- Transmission pathways are diverse, including direct contact, ingestion of contaminated feed/water, fomites, and human/vehicle movement; wild boar act as reservoirs, and human-mediated spread via swill feeding and inadequate vehicle decontamination is a primary long-distance introduction route.
- Critical clinical signs requiring immediate official reporting include sudden death, high fever (40-42°C) with lethargy, haemorrhagic lesions (petechiae, bloody diarrhea), cyanosis, and abortions, with differential diagnoses including Classical Swine Fever and PRRS.
- Robust biosecurity infrastructure involves a physical buffer zone, continuous perimeter fencing buried at the base, a single controlled entry point with a lockable gate, and strict internal compartmentalization with dedicated footwear and clothing for each barn to prevent within-farm spread.
- Business continuity planning must address scenarios of single-site outbreak, regional movement bans, and multi-site quarantine, incorporating alternative marketing channels, diversified supply agreements, financial reserves, and communication plans, tested via simulation exercises.
- Early detection relies on daily health observation for signs like high fever, inappetence, skin reddening, vomiting, diarrhea, and sudden death, coupled with immediate isolation of suspect animals and prompt reporting to veterinary authorities, even before laboratory confirmation.

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African swine fever (ASF) is a highly contagious viral disease of domestic and wild pigs with case fatality rates approaching 100% in naive populations. For pig farms, preparedness rests on implementing a site-specific biosecurity plan that addresses feed and visitor pathways, establishes rapid detection protocols for notifiable signs, and maintains business continuity arrangements in the event of an outbreak. Proactive planning must be informed by the virus’s environmental persistence and multiple transmission routes, including contaminated feed, fomites, and human movement.

## At a Glance

| Aspect | Key Points |
|--------|------------|
| **Biosecurity risks** | Contaminated feed, visitors and vehicles, fomites, wild boar contact. |
| **Signs requiring official reporting** | High fever, haemorrhagic lesions, sudden death, cyanosis, abortions. |
| **Business continuity** | Pre-planned segregated production, alternative marketing, and financial reserves. |
| **Preparedness framework** | Risk-based external and internal biosecurity, early detection surveillance, outbreak simulation exercises. |

## System Context and Threat Assessment

### Disease Epidemiology and Transmission Pathways

The ASF virus (ASFV) can survive for weeks in meat, offal, and feed ingredients, and for months in frozen or cured pork products. Transmission occurs through direct contact between infected and susceptible pigs, via ingestion of contaminated feed or water, through fomites (boots, clothing, equipment), and by the movement of contaminated vehicles. In Europe, wild boar serve as a reservoir and can introduce virus into domestic herds through fence-line contact or contaminated carcasses. Detailed epidemiological analysis from 2014,2018 demonstrates that human-mediated spread,especially through swill feeding, contaminated feed, and inadequate cleaning of transport vehicles,has been the primary route of long-distance introduction into naïve populations. The USDA’s African swine fever farm biosecurity guidelines emphasize the need to prevent any contact between domestic pigs and wild boar or their excretions.

## Planning Decisions: Risk-Based Biosecurity

### Feed and Ingredient Risk

Feed ingredients originating from ASF-affected regions may contain virus particles if contaminated during manufacturing or transport. The Merck Veterinary Manual notes that ASFV remains stable in feed under environmental conditions simulating transoceanic shipment. Farms should source feed from mills that implement supplier verification and ingredient heat treatment (e.g., pelleting above 75°C). Storage of feed in rodent-proof containers and strict separation of feed handling from pig housing areas reduces indirect contamination. The FAO Animal Production and Health guidance recommends batch testing of high-risk feed ingredients and maintaining a 72-hour holding period before use when feasible.

### Visitor and Personnel Risk

All persons entering a pig facility represent a potential vector, carrying virus on footwear, clothing, or equipment. A defined visitor protocol must include:

- Provision of farm-dedicated boots and coveralls.
- A mandatory downtime period of 48,72 hours away from any other pig premises.
- A clean/dirty line at the farm entrance where footwear and outerwear are changed.
- Registration and a health questionnaire for recent travel or contact with swine operations.

The WOAH Terrestrial Animal Health Code outlines that biosecurity measures for visitors should be at least as stringent as those applied to farm personnel. Farms should consider a “no non-essential visitors” policy during high-risk periods.

## Core Management Framework

### Clinical Signs Requiring Official Reporting

Producers and veterinary practitioners must immediately report any of the following signs to the competent authority:

- Sudden death of one or more pigs.
- High fever (40,42 °C) accompanied by lethargy, inappetence, or erythema of the skin (especially ears, snout, and distal limbs).
- Haemorrhagic lesions such as petechiae on the conjunctiva, internal organs observed at necropsy, or bloody diarrhoea.
- Cyanosis, oedema of the head or limbs, and pyrexia in multiple pens.
- Abortions during any stage of gestation, especially with concurrent fever.

Differential diagnoses include classical swine fever, [porcine reproductive and respiratory syndrome](/knowledge/viruses/general/porcine-reproductive-and-respiratory-syndrome-genomic-surveillance-and-vaccine-strategies-using-bioinformatics), and erysipelas. Diagnostic testing must be performed by an official laboratory, and any suspected case should be isolated pending results. The USDA APHIS Livestock and Poultry Disease portal provides templates for creating a herd health plan that includes rapid isolation and reporting procedures.

### Business Continuity Planning

A functional business continuity plan addresses three scenarios: a single-site outbreak, a regional movement ban, and a multi-site quarantine. Key elements include:

- Identification of alternative marketing channels (e.g., slaughter capacity outside the control zone).
- Pre-arranged supply agreements for feed, bedding, and veterinary inputs with geographic diversification.
- Financial reserves or insurance coverage for loss of stock and business interruption.
- A communication plan for staff, customers, and regulatory agencies.

Simulation exercises, as recommended by the FAO African swine fever preparedness guidance, help test the plan and identify gaps without the pressure of an actual outbreak.

### Biosecurity Protocols and Infrastructure

Effective external biosecurity requires a physical buffer zone (e.g., a 2,metre fence with buried skirting) that excludes wild boar and stray animals. All vehicles entering the farm must pass through a wheel wash station containing disinfectant tested against ASFV (e.g., 0.5% sodium hypochlorite or a commercial virucide). Internal biosecurity focuses on compartmentalization: separate species, age groups, and production phases (e.g., farrowing vs. finishing) to limit within,herd spread. The review by Alarcón et al. [Biosecurity in pig farms: a review](https://api.elsevier.com/content/abstract/scopus_id/85098642411) underscores that consistent application of hygiene protocols,including daily sanitation of alleys, footbaths, and equipment,reduces the probability of virus entry and amplification.

- **Feed handling:** Dedicated utensils, sealed bins, and no cross,contamination with manure.
- **Mortality management:** Prompt removal and incineration or composting in a designated area away from live animals.
- **Waste management:** Proper disposal of kitchen scraps and swill (ASFV survives in raw meat, potentially for weeks).

These measures form the operational core of preparedness, but they must be continuously evaluated and updated based on regional risk assessments and scientific evidence from sources such as PubMed records [42440838](https://pubmed.ncbi.nlm.nih.gov/42440838/) and [42376516](https://pubmed.ncbi.nlm.nih.gov/42376516/).

## Facility and Environmental Biosecurity

Effective farm biosecurity begins with facility design that limits contact between domestic pigs, wild suids, and contaminated fomites. The [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) defines general principles for compartmentalisation and separation of production units. Perimeter fencing should be continuous, buried at the base to prevent burrowing, and free of gaps. A single, controlled entry point with a lockable gate reduces unauthorised access. Within the farm, demarcate clean and dirty zones at the entrance to each barn. A physical barrier,such as a bench or partition,should separate the area where outer boots and clothing are removed from the area where farm-dedicated footwear and coveralls are donned.

Environmental hygiene requires that manure, mortalities, and waste feed be removed regularly and stored away from pig housing. [FAO Animal Production and Health](https://www.fao.org/animal-production/en/) guidance stresses that organic matter protects ASFV and that thorough cleaning with detergent before disinfection is essential. Disinfectants effective against enveloped viruses,such as those based on sodium hypochlorite or potassium peroxymonosulfate,must be applied at the concentrations and contact times validated for ASFV. Rodent and insect control programmes should be documented and maintained because these vectors can mechanically transfer virus between units.

## Nutrition, Feed, and Water Safety

Feed ingredients can serve as vehicles for ASFV introduction. The [USDA APHIS Livestock and Poultry Disease](https://www.aphis.usda.gov/livestock-poultry-disease) resource notes that contaminated feed or feed additives, particularly those of porcine origin, pose a risk. Practitioners should source feed from mills that apply heat treatment (e.g., pelleting at 90°C for several minutes) to inactivate virus. If on-farm feed storage is used, bins must be sealed to exclude wildlife and birds. Feed spills outside the barn should be cleaned immediately.

Water quality monitoring is equally important. Surface water sources may be contaminated by infected wild boar carcasses upstream. [Merck Veterinary Manual](https://www.merckvetmanual.com/) entries on ASFV survival indicate that the virus can persist in water for weeks, especially at cold temperatures. Well water should be tested for faecal indicators, and if ASF is suspected in the region, chlorination or ultraviolet treatment of drinking water for pigs is prudent. Feed and water lines should be flushed and disinfected between batches or after any disease event.

## Production-Stage Decisions and All-In/All-Out Flow

Segregation of pigs by age and production stage reduces the risk of virus amplification. All-in/all-out by room or barn is strongly recommended. The [USDA National Animal Health Monitoring System](https://www.aphis.usda.gov/livestock-poultry-disease/nahms) surveys show that farms using continuous flow experience higher disease transmission. In farrowing houses, sows should be moved in clean transport and placed in disinfected crates. Weaned pigs should be moved to nursery facilities that have undergone downtime (minimum 24,48 hours) after cleaning and disinfection.

For grow-finish barns, producers must maintain strict visitor logs and entry protocols for each barn. Breeding stock introductions demand quarantine for at least 30 days, with testing for ASFV prior to entry. Semen and embryos should originate from ASFV-free sources, the [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) provides specific recommendations for trade in porcine genetic material.

## Records and Traceability

Detailed records enable rapid response during an outbreak. Farm managers should maintain daily logs of pig mortality, morbidity, feed and water intake, and any visitor or vehicle movement. [FAO Animal Production and Health](https://www.fao.org/animal-production/en/) preparedness checklists emphasize that individual animal identification (e.g., ear tags) and batch tracking facilitate outbreak investigation. Records must be stored securely and be accessible to veterinary authorities within hours of a request. A veterinarian should review these records during routine herd health visits to identify trends that might indicate early ASFV circulation.

## Animal Welfare Considerations

Welfare implications of ASFV are severe. Infected pigs develop fever, depression, and respiratory signs, and mortality often reaches 100%. Rapid euthanasia of suspect animals is required to limit suffering and virus dissemination. The [Merck Veterinary Manual](https://www.merckvetmanual.com/) and USDA guidance state that approved euthanasia methods (e.g., captive bolt or electrocution followed by exsanguination) should be available on all farms. Personnel must be trained in humane handling before an outbreak occurs. During a depopulation event, welfare must remain a priority, and methods that minimize distress,such as grouping pigs calmly before euthanasia,should be documented.

## Worker and [Food Safety](/knowledge/bacteria/livestock-bacteria/cooking-chicken-bacteria-prevention)

Worker safety during a response involves reducing exposure to infected tissues and blood. ASFV does not infect humans, but the virus can be carried on skin, clothing, and hair. All farm staff must be trained in hand hygiene and change of outer garments before entering pig areas. [PubMed record 42440838](https://pubmed.ncbi.nlm.nih.gov/42440838/) discusses the role of human movement in ASFV spread, emphasizing that workers who own pigs at home should not be permitted to enter commercial facilities without showering and changing clothes.

Food safety is not a direct concern because ASFV is not zoonotic and pork from infected pigs can be cooked to safe temperatures. However, the public health authorities require that pork from ASFV-infected premises does not enter the food chain because of the risk of further contamination of swill used in feeding. [USDA APHIS Livestock and Poultry Disease](https://www.aphis.usda.gov/livestock-poultry-disease) directs that carcasses must be disposed of by incineration, rendering, or deep burial to prevent scavenging and environmental contamination.

## Failure Patterns in Biosecurity

Common failures include inconsistent use of boot baths, reliance on a single disinfectant without rotation, and inadequate downtime between groups. A review in [Biosecurity in pig farms: a review](https://api.elsevier.com/content/abstract/scopus_id/85098642411) (2021) notes that many farms have written biosecurity plans but do not audit compliance. Another failure pattern is the movement of pigs from or through infected areas without appropriate quarantine. [PubMed record 42375304](https://pubmed.ncbi.nlm.nih.gov/42375304/) and [42347198](https://pubmed.ncbi.nlm.nih.gov/42347198/) identify transport vehicles as high-risk fomites, trucks should be washed, disinfected, and dried before entering a farm.

Feed delivery routes that pass near wild boar habitats also increase risk. Producers should arrange feed deliveries to avoid cross-contamination with other livestock operations. The [African swine fever: A global view of the current challenge](https://api.elsevier.com/content/abstract/scopus_id/84984813294) (2015) stresses that once ASFV enters a farm, rapid spread occurs through the oral,fecal route, especially if waterers or feeders are shared.

## Practical Monitoring and Early Detection

Farm staff should be trained to recognize the clinical signs of ASF: high fever, loss of appetite, reddening of skin on ears and snout, vomiting, diarrhea, and sudden death. The [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) and [USDA APHIS Livestock and Poultry Disease](https://www.aphis.usda.gov/livestock-poultry-disease) emphasize that any combination of these signs in multiple pigs must trigger immediate reporting to the veterinarian and state animal health official. Laboratory confirmation is required contact, [polymerase chain reaction](/knowledge/molecular-biology/polymerase-chain-reaction) (PCR) on blood, spleen, or lymph nodes is the standard test.

Practical monitoring programmes include daily rectal temperature checks on ill pigs and recording of refusal to eat. Because ASFV can circulate at low levels in chronically infected herds, periodic [PCR testing](/knowledge/molecular-biology/pcr-testing) of dead pigs (especially nursery age) can detect subclinical circulation. Collaboration with a diagnostic laboratory is essential for sample submission under appropriate biosafety conditions.

In regions where ASF is endemic, surveillance of wild boar populations through hunter-harvested specimens or roadkill helps anticipate risk. [PubMed record 42376516](https://pubmed.ncbi.nlm.nih.gov/42376516/) notes that integrating farm-level and wildlife surveillance data improves outbreak prediction. Farm biosecurity plans should be updated annually or whenever a new outbreak occurs within 100 km.

Ultimately, no single intervention is sufficient, a layered approach combining facility design, sourcing control, visitor management, and vigilant monitoring offers the best defense. For unresolved questions about specific disinfection protocols or reporting pathways, consult your veterinarian and the state animal health office directly.

## Health Observation and Early Detection

Routine health observation forms the first line of defense against African swine fever (ASF) on a pig farm. Stockpersons must examine all pigs daily, paying particular attention to feed intake, behavior, and appearance. Clinical signs that warrant immediate suspicion include high fever, loss of appetite, depression, reddening of the skin (especially on ears, snout, and extremities), vomiting, diarrhea, abortion, and sudden death. The [Merck Veterinary Manual](https://www.merckvetmanual.com/) notes that peracute and acute forms often present with few premonitory signs, making vigilance essential. Any pig found dead without an obvious cause should be treated as a potential ASF case until proven otherwise. Training all farm personnel to recognize these signs and to report them without delay to the herd veterinarian is critical. Observation records should be maintained and reviewed regularly to detect subtle changes in morbidity or mortality patterns. The [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) mandates immediate notification of any suspicion to the competent veterinary authority. Do not wait for laboratory confirmation before suspending pig movements or isolating affected groups.

## Biosecurity Reinforcement

After initial biosecurity measures are in place, farms must reinforce internal controls to limit the possibility of within,farm spread. The [FAO Animal Production and Health](https://www.fao.org/animal-production/en/) guidance emphasizes strict separation between clean and dirty areas, dedicated footwear and clothing for each barn, and disinfection footbaths at every entry point. Feed and feed ingredients represent a recognized risk pathway. ASV can survive for extended periods in contaminated feed. Store feed in rodent,proof containers, source ingredients from low,risk areas, and consider a holding period before use. All visitors, including veterinarians and feed delivery personnel, must follow a documented protocol: showering in and out, use of farm,specific coveralls and boots, and a minimum downtime away from other pigs. Vehicles entering the farm perimeter should be cleaned and disinfected. The review [Biosecurity in pig farms: a review](https://api.elsevier.com/content/abstract/scopus_id/85098642411) highlights that shared equipment, such as loading ramps and transport crates, can serve as fomites and must be decontaminated between uses. Internal biosecurity also includes controlling movements between pens or age groups. Sick pigs should be moved to a designated isolation area with separate ventilation and drainage. Mortality disposal must be managed to avoid attracting scavengers or contaminating the environment. The [USDA APHIS Livestock and Poultry Disease](https://www.aphis.usda.gov/livestock-poultry-disease) resource provides detailed guidance on composting or incineration appropriate to local regulations.

## Diagnostic and Veterinary Escalation

When clinical suspicion arises, immediate veterinary involvement is required. The herd veterinarian will perform a physical examination and collect appropriate samples. Blood in ethylenediaminetetraacetic acid (EDTA) tubes, tonsil scrapings, and tissue samples from spleen, lymph nodes, or lung are preferred for real,time [polymerase chain reaction](/knowledge/molecular-biology/polymerase-chain-reaction) (PCR) testing. Confirmatory diagnosis must be conducted in a national reference laboratory or an officially designated facility. The [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) specifies that ASF is a notifiable disease and that any positive result triggers a chain of official actions. Farms should have a pre,agreed plan with their veterinarian for rapid sample submission and transport. Delays in diagnosis can increase the risk of spread. The [PubMed record 42440838](https://pubmed.ncbi.nlm.nih.gov/42440838/) overview of ASF transmission emphasizes that the virus can be shed in oral fluids, feces, and blood before clinical signs become obvious. Therefore, early isolation of suspect pigs and restriction of all pig movements must occur immediately, even before sample results are available. Veterinary authorities will then implement quarantine, epidemiological investigation, and, if confirmed, eradication measures including depopulation and decontamination. Farmers must cooperate fully and maintain detailed records of animal movements, treatments, and contacts.

## Uncertainty and Limitations

Several uncertainties complicate ASF preparedness and response. Incubation periods range from 4 to 19 days, but some low,virulence strains may produce prolonged, subclinical infections. The [Review of African swine fever: Transmission, spread and control](https://api.elsevier.com/content/abstract/scopus_id/70349588764) notes that carrier animals can shed virus intermittently, complicating detection. Environmental persistence adds further complexity. The virus can survive for weeks in fecal,contaminated soil, on surfaces, and in certain feedstuffs, cold and damp conditions extend survival. Negative PCR results from a single sample do not rule out infection if sampling was poorly timed or from the wrong tissue. Professional interpretation by a veterinarian is essential. Differences in diagnostic sensitivity among tests also exist. Farmers should not interpret negative results as proof of freedom if clinical signs or risk factors persist. The [Epidemiological considerations on African swine fever in Europe 2014,2018](https://api.elsevier.com/content/abstract/scopus_id/85059689534) emphasizes that between,farm spread often occurs before the index farm is aware of the outbreak, underscoring the need for constant vigilance even in the absence of confirmed cases. Uncertainty about vaccine availability remains, no safe and effective commercial vaccine currently exists, so biosecurity remains the sole means of prevention.

## Sustainability and Business Continuity

Preparing for an ASF outbreak includes planning for business continuity. Farms should develop a written contingency plan that covers communication with veterinary authorities, suppliers, and buyers. Financial resilience can be strengthened through insurance products that cover disease,related losses and through participation in government compensation programs. The [USDA National Animal Health Monitoring System](https://www.aphis.usda.gov/livestock-poultry-disease/nahms) provides studies on farm,level impacts and recovery strategies. After an outbreak, depopulation must be followed by thorough cleaning and disinfection, a fallow period of at least 40 days, and sentinel animal monitoring before restocking. Sustainability also involves investing in robust biosecurity infrastructure: perimeter fencing, changing facilities, dedicated loading areas, and water treatment. The [African swine fever: A global view of the current challenge](https://api.elsevier.com/content/abstract/scopus_id/84984813294) article stresses that long,term prevention depends on maintaining a culture of biosecurity instead of relying on reactive measures. Farmers should participate in regional disease surveillance networks, share information on feed sources and transport risks, and engage in regular training exercises. Contractual agreements with slaughterhouses and feed suppliers should include provisions for disease,related disruptions to ensure market continuity.

## Frequently Asked Questions

**1. How long can African swine fever virus survive in feed?**
Under experimental conditions, the virus can persist for weeks to months in certain feed ingredients, especially when stored at cool temperatures. The [FAO Animal Production and Health](https://www.fao.org/animal-production/en/) advises a minimum holding period or heat treatment for imported feed components.

**2. Can pigs recover from African swine fever?**
Recovery is possible in some chronic or low,virulence infections, but recovered pigs can become long,term carriers and shed virus intermittently. Such animals pose a risk to naive herds and should not be retained.

**3. What role do ticks play in transmission?**
Soft ticks of the genus *Ornithodoros* act as biological vectors in some regions, maintaining the virus in sylvatic cycles. In most commercial pig production areas, tick,borne transmission is less relevant than direct contact and fomite spread, as reviewed in [PubMed record 42375304](https://pubmed.ncbi.nlm.nih.gov/42375304/).

**4. How should dead pigs be disposed of during an outbreak?**
Disposal must follow official veterinary guidelines to avoid environmental contamination and scavenger access. Acceptable methods include incineration, rendering, deep burial with lime, or composting under controlled conditions, as specified by [USDA APHIS](https://www.aphis.usda.gov/livestock-poultry-disease).

**5. Can African swine fever spread through semen?**
Yes, ASV can be excreted in semen of infected boars. The [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/) recommends sourcing semen from certified ASF,free centers and screening donor animals.

**6. Is there a vaccine for African swine fever?**
No commercial vaccine is currently available. Experimental vaccines have shown limited efficacy, and development is ongoing. Therefore, strict biosecurity remains the only reliable preventive measure, as confirmed by [PubMed record 42347181](https://pubmed.ncbi.nlm.nih.gov/42347181/).

**7. What are the first steps if I suspect African swine fever on my farm?**
Immediately isolate all suspect pigs, stop all animal movements, and contact your veterinarian and the official veterinary authority. Do not allow any visitors or vehicles onto the farm. Collect samples only under veterinary supervision.

**8. How do I fully clean a barn after a confirmed outbreak?**
After depopulation, remove all organic material, clean surfaces with detergent, and apply a disinfectant effective against ASV, such as sodium hypochlorite or recommended commercial products. Allow for a minimum 40,day fallow period before testing with sentinel animals.

## Educational Veterinary Notice

African swine fever is a devastating viral disease for which no treatment or vaccine currently exists. Effective prevention hinges on rigorous, consistent biosecurity and a strong partnership between farmers, herd veterinarians, and official veterinary services. This information is for educational purposes and does not replace professional veterinary advice or official regulatory protocols. Always consult your veterinarian and local animal health authority for context,specific guidance and reporting obligations.

## Related Farming Guides

- [Pig Farming Breeding Farrowing Nursery Grow Finish Nutrition And Biosecurity](/knowledge/animal-farming/swine/pig-farming-breeding-farrowing-nursery-grow-finish-nutrition-and-biosecurity)
- [Farrowing House Preparation And Sow Care](/knowledge/animal-farming/swine/farrowing-house-preparation-and-sow-care)
- [Newborn Piglet Care During The First 48 Hours](/knowledge/animal-farming/swine/newborn-piglet-care-during-the-first-48-hours)
- [Pig Farm Biosecurity Plan](/knowledge/animal-farming/swine/pig-farm-biosecurity-plan)
- [Production Records For Pig Farms](/knowledge/animal-farming/swine/production-records-for-pig-farms)

## Related Clinical & Scientific Guides

* [Pig Enrichment Programs and Behavior Monitoring](/knowledge/animal-farming/swine/pig-enrichment-programs-and-behavior-monitoring)
* [Swine Handling Facility Design for Safe Pig Movement](/knowledge/animal-farming/swine/swine-handling-facility-design-safe-pig-movement)
* [Swine Feeding Management for Grow-Finish Pigs](/knowledge/animal-farming/swine/swine-feeding-management-for-grow-finish-pigs)


## References and Further Reading

- [FAO Animal Production and Health](https://www.fao.org/animal-production/en/)
- [WOAH Terrestrial Animal Health Code](https://www.woah.org/en/what-we-do/standards/codes-and-manuals/terrestrial-code-online-access/)
- [USDA APHIS Livestock and Poultry Disease](https://www.aphis.usda.gov/livestock-poultry-disease)
- [Merck Veterinary Manual](https://www.merckvetmanual.com/)
- [USDA National Animal Health Monitoring System](https://www.aphis.usda.gov/livestock-poultry-disease/nahms)

> This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.