# Bee Venom Collection and Worker Safety ## Key Takeaways - Electrical stimulation using low-voltage grids (12-24 volts) is the standard method for bee venom collection, requiring specialized equipment designed to avoid harming bees or reducing colony strength. - Worker safety necessitates screening for allergic reactions, mandating appropriate personal protective equipment (nitrile gloves, safety glasses, full bee suits), and maintaining a robust emergency plan for anaphylaxis, including readily accessible epinephrine auto-injectors. - Raw bee venom degrades rapidly due to its protein and peptide composition; immediate drying at room temperature (24-48 hours) and subsequent storage in airtight, light-resistant containers at temperatures below 4°C are critical for preserving purity and biological activity. - Regulatory status for bee venom varies significantly by country, potentially requiring permits for sale, especially for therapeutic use, and strict adherence to labeling laws that prohibit unsubstantiated therapeutic claims. - Colony welfare is paramount; venom collection should be limited to once every 7-14 days from strong, healthy colonies (≥8 frames of bees, solid brood pattern, adequate stores) to prevent colony stress, reduced honey yield, and increased disease susceptibility. - Quality control of collected venom involves verification of purity and protein content, often through laboratory analysis such as SDS-PAGE electrophoresis and melittin content determination, to meet commercial and therapeutic standards. --- Bee venom collection for apitherapy or commercial sale requires careful management of colony welfare and human safety. This article covers electrical stimulation collection methods, worker safety protocols, venom processing steps, and regulatory considerations for beekeepers entering this specialized area. The information draws from published research and official sources to support informed management decisions. ## At a Glance | Aspect | Key Consideration | Practical Implication | |--------|-------------------|----------------------| | Collection method | Electrical stimulation with low-voltage grid | Requires specialized equipment, must not harm bees or reduce colony strength | | Worker safety | Allergic reactions and cumulative exposure | Screen workers for allergies, use protective gear, maintain emergency plan | | Venom processing | Drying and storage at controlled temperature | Raw venom degrades quickly, store away from light and moisture | | Regulatory status | Varies by country, may require permits | Check local laws before selling venom for therapeutic use | | Colony impact | Collection frequency affects honey yield | Limit sessions to maintain colony productivity and health | | Quality control | Purity and protein content verification | Work with qualified laboratory for testing protocols | ## Understanding Bee Venom and Its Uses Bee venom is a complex mixture of proteins, peptides, and enzymes produced by worker bees. Primary components include melittin, phospholipase A2, apamin, and histamine. Research has examined the chemical composition and biological activity of venom from different honey bee subspecies. Studies have investigated the antimicrobial activity of *Apis mellifera* bee venom collected in Northern Peru, as well as the chemical, cytotoxic, and anti-inflammatory properties of venom from *Apis mellifera intermissa*. Commercial interest in bee venom comes from its use in apitherapy, cosmetics, and traditional medicine. Some practitioners use venom for conditions such as arthritis, though the evidence base remains limited. Beekeepers considering venom production should understand that the market is specialized and requires careful quality control. The Food and Agriculture Organization of the United Nations provides information on bee products and apiculture through its Animal Production and Health division. ## Collection Methods for Bee Venom ### Electrical Stimulation Equipment The standard method for collecting bee venom uses a low-voltage electrical grid placed at the hive entrance or on the bottom board. The grid consists of parallel wires spaced approximately 3 to 5 millimeters apart. A pulsed electrical current, typically 12 to 24 volts, causes bees to sting the surface beneath the grid. The venom deposits onto a collection plate, usually glass or plastic, positioned below the wires. Commercial venom collectors are available from apicultural supply companies. Some beekeepers build their own units, but this requires careful attention to electrical safety and consistent voltage output. The equipment must be weatherproof and designed to prevent harm to the bees. ### Collection Procedure Place the collection device at the hive entrance during warm weather when bees are actively foraging. Connect the power source and run the collection session for 15 to 30 minutes. Longer sessions may stress the colony and reduce honey yield. Research has examined the effect of venom collection using coupled electrical and sound stimulation on honey yield in bee colonies. After the session, remove the collection plate and allow the venom to dry at room temperature away from direct sunlight. Scrape the dried venom crystals from the plate using a clean, non-metallic tool. Store the venom in airtight, light-resistant containers at cool temperatures. ### Colony Selection and Preparation Choose strong, healthy colonies with at least 8 to 10 frames of bees. Weak colonies may not tolerate venom collection without significant stress. Feed colonies adequately before collection sessions, as nutritional status can influence venom composition. Research has assessed the influence of stimulatory feeding of bee colonies on mineral composition and antioxidant activity of bee venom. Do not collect venom from colonies that are diseased, queenless, or under treatment with medications. Avoid collecting during periods of nectar dearth or when the colony is preparing for winter. ### Frequency and Timing Limit venom collection to once every 7 to 14 days per colony. More frequent collection can reduce honey production and weaken the colony. Collect during the main foraging season when bees are most active and have access to adequate nutrition. Avoid collection during cold, wet, or windy weather. Keep records of each collection session, including date, colony identification, weather conditions, duration of stimulation, and approximate venom yield. This information helps track colony response and identify potential problems. ## Worker Safety Protocols ### Risk Assessment Bee venom can cause allergic reactions ranging from mild local swelling to life-threatening anaphylaxis. Workers who handle venom or work near collection equipment are at risk. Conduct a risk assessment before starting venom collection operations. Identify all workers who may be exposed and document their allergy status. Workers with known bee sting allergies should not handle venom or work directly with collection equipment. Consider skin prick testing or blood tests for venom-specific IgE antibodies for workers who will have regular exposure. Consult an occupational health professional for guidance on screening. ### Personal Protective Equipment Workers handling venom or collection equipment must wear appropriate personal protective equipment. This includes: - Nitrile or latex gloves to prevent skin contact with venom - Safety glasses or goggles to protect eyes from venom dust - Long-sleeved shirts and long pants to cover exposed skin - Closed-toe shoes and socks When working directly with bee colonies during collection, wear a full bee suit with veil and gloves. The electrical grid and collection plate should be handled only when the power is disconnected. ### Emergency Preparedness Have a written emergency response plan for allergic reactions. The plan should include: - Location of emergency contact numbers - Availability of epinephrine auto-injectors for workers with known allergies - Designated person trained to administer epinephrine - Route to nearest emergency medical facility Workers who develop symptoms such as hives, swelling of the face or throat, difficulty breathing, or dizziness after venom exposure should seek immediate medical attention. Even mild reactions can progress to severe anaphylaxis. ### Cumulative Exposure Concerns Repeated exposure to bee venom can lead to sensitization in some individuals. Beekeepers who have worked with bees for many years may develop arthropathy, a condition characterized by joint pain and inflammation. Research has documented beekeeper arthropathy as a recognized occupational condition. Monitor workers for symptoms such as joint pain, stiffness, or swelling, particularly in the hands, wrists, and knees. Workers who develop these symptoms should be evaluated by a healthcare provider familiar with occupational exposures. ## Venom Processing and Storage ### Immediate Handling Raw venom collected on glass or plastic plates contains moisture and may be contaminated with pollen, wax, or other debris. Process the venom as soon as possible after collection to prevent degradation. Allow the venom to dry completely at room temperature in a clean, dust-free environment. Drying typically takes 24 to 48 hours. Do not use heat to speed drying, as high temperatures can denature the proteins in venom. Avoid direct sunlight, which can also degrade venom components. ### Scraping and Purification Once dry, scrape the venom crystals from the collection plate using a clean, stainless steel or plastic spatula. Collect the crystals in a clean glass container. Some processors use a fine mesh sieve to remove larger debris, though this step is optional. For higher purity, venom can be dissolved in distilled water and filtered through a 0.2 micron filter, then freeze-dried. This process removes insoluble contaminants but requires specialized equipment. Most small-scale producers sell raw, dried venom without further purification. ### Storage Conditions Store dried venom in airtight, light-resistant containers at temperatures below 4 degrees Celsius. For long-term storage, keep venom at minus 20 degrees Celsius. Properly stored venom can maintain activity for several years. Label each container with the date of collection, colony source, and batch number. Keep records of storage conditions and any quality testing performed. ### Quality Testing Commercial buyers may require testing for purity, protein content, and biological activity. Common tests include: - Protein concentration determination - [SDS-PAGE electrophoresis](/knowledge/diagnostics/molecular/sds-page-electrophoresis-principles-protocol) to confirm protein profile - Melittin content analysis - Endotoxin testing for pharmaceutical applications Work with a qualified laboratory to establish testing protocols. Research on processing technologies for bee products has highlighted the importance of standardized methods for quality assessment. ## Regulatory Considerations ### Legal Status The regulatory status of bee venom varies by country and region. In some jurisdictions, bee venom is classified as a natural health product, dietary supplement, or cosmetic ingredient. In others, it may be regulated as a drug if intended for therapeutic use. Contact your national or regional agricultural authority to determine the applicable regulations. The Food and Agriculture Organization of the United Nations provides information on bee products and apiculture through its Animal Production and Health division. ### Labeling and Claims Do not make therapeutic claims for bee venom unless you have regulatory approval. Claims that venom can treat or cure diseases may violate food and drug laws. Label products accurately with the species of bee, collection method, and storage instructions. ### Export and Import Requirements If selling venom internationally, check the import requirements of the destination country. Some countries require certificates of analysis, phytosanitary certificates, or permits for bee products. Work with a customs broker or trade specialist to ensure compliance. ## Colony Welfare and Management ### Monitoring Colony Health After each venom collection session, inspect the colony for signs of stress. Look for: - Reduced foraging activity - Aggressive behavior - Queen performance issues - Brood pattern abnormalities - Reduced honey stores Colonies that show signs of stress should be given a longer recovery period before the next collection. If problems persist, stop venom collection from that colony and consult a veterinary professional or experienced beekeeper. ### Nutritional Support Provide adequate nutrition to colonies used for venom collection. Feed sugar syrup or pollen substitutes if natural forage is limited. Research has shown that stimulatory feeding can influence the mineral composition and antioxidant activity of bee venom. ### Impact on Honey Production Venom collection can reduce honey yield if done too frequently or during critical foraging periods. Research has examined the effect of venom collection using coupled electrical and sound stimulation on honey yield in bee colonies. Monitor honey production and adjust collection schedules to minimize impact. ### Record Keeping Maintain detailed records for each colony used in venom production. Include: - Colony identification number - Queen source and age - Dates of venom collection - Duration of each collection session - Estimated venom yield per session - Observations of colony strength and behavior - Any treatments or feeding events These records help identify colonies that tolerate venom collection well and those that do not. ## Common Failure Patterns ### Low Venom Yield Low yield can result from weak colonies, poor weather, or equipment problems. Check that the electrical grid is clean and properly positioned. Ensure the voltage and pulse frequency are correct for the equipment being used. Collect only from strong colonies during favorable conditions. ### Colony Abandonment or Absconding Some colonies may abandon the hive after repeated venom collection. This is more likely with weak colonies or when collection is too frequent. Stop collection from any colony that shows signs of preparing to swarm or abscond. ### Venom Contamination Contamination with pollen, wax, or other debris reduces venom quality. Keep collection plates clean and handle venom in a dust-free environment. Use fine mesh filtration if needed. ### Worker Allergic Reactions Workers may develop allergic reactions even if they have not previously reacted to bee stings. Screen workers regularly and update emergency plans. Any worker who experiences a systemic reaction should be evaluated by an allergist. ## Practical Implementation Steps ### Step 1: Assess Your Operation Evaluate whether your apiary has sufficient strong colonies to support venom collection without compromising honey production. Review your current colony records to identify colonies with consistent strength and good foraging patterns. ### Step 2: Acquire Equipment Purchase or build venom collection equipment. Test the equipment on a small number of colonies before scaling up. Verify that voltage output is consistent and that the grid does not cause excessive bee agitation. ### Step 3: Train Workers Train all workers on collection procedures, safety protocols, and emergency response. Document training sessions and maintain records of worker allergy status. ### Step 4: Establish Collection Schedule Create a collection schedule that rotates among colonies and allows adequate recovery time. Start with once every 14 days and adjust based on colony response. ### Step 5: Set Up Processing Area Designate a clean, dust-free area for venom drying and processing. Ensure proper storage containers and labeling supplies are available before beginning collection. ### Step 6: Contact Regulatory Authorities Determine what permits or licenses are required in your jurisdiction. Contact your agricultural authority for guidance before selling venom. ## Records and Measurements | Record Type | Data to Collect | Purpose | |-------------|-----------------|---------| | Colony records | Strength, queen age, disease history | Identify suitable colonies for venom collection | | Collection logs | Date, duration, weather, yield | Track colony response and optimize schedule | | Worker records | Allergy status, training dates, exposure incidents | Maintain safety compliance | | Processing records | Batch numbers, drying conditions, storage temperatures | Ensure quality control and traceability | | Sales records | Buyer information, quantity sold, testing certificates | Meet regulatory and buyer requirements | ## Limitations and Professional Escalation ### When to Seek Veterinary Advice Consult a veterinary professional if: - Colonies show unexplained weakness or disease - Queen failure occurs in multiple colonies - Brood diseases are suspected - Colony losses exceed normal seasonal rates Veterinarians with apiculture experience can help diagnose problems and recommend management changes. ### When to Consult an Allergist Refer workers to an allergist if: - They experience systemic allergic reactions to venom - They develop persistent skin reactions - They have symptoms of beekeeper arthropathy - They have concerns about occupational exposure ### When to Seek Regulatory Guidance Contact regulatory authorities if: - You are unsure about the legal status of venom products - You plan to export venom to another country - You receive inquiries from buyers about quality certifications - You want to make therapeutic claims for venom products ## Colony-Specific Venom Collection Decision Framework A systematic decision framework helps beekeepers select colonies for venom collection, monitor their response, and adjust management practices based on measurable indicators. Without a structured approach, colony stress can accumulate unnoticed, leading to reduced honey yield, increased disease susceptibility, or colony loss. The following framework integrates colony assessment, collection scheduling, and recovery monitoring into a repeatable process that supports both venom production and colony welfare. ### Colony Suitability Assessment Before any venom collection session, evaluate each candidate colony against five criteria. Score each criterion as pass or fail. Only colonies that pass all five criteria should be used for venom collection. **Criterion 1: Population strength.** The colony must cover at least 8 frames with bees during warm weather. Count frames of bees during a standard inspection. Colonies with fewer than 8 frames lack the workforce to tolerate venom collection without compromising brood rearing or foraging. **Criterion 2: Brood pattern.** The colony must have a solid brood pattern with at least 4 frames of brood in various stages. Spotty brood, excessive drone brood, or signs of disease indicate underlying problems that venom collection could worsen. **Criterion 3: Honey stores.** The colony must have at least 15 kilograms of honey stores or be actively foraging on a strong nectar flow. Venom collection diverts worker energy away from foraging. Colonies with inadequate stores may consume their reserves too quickly. **Criterion 4: Queen performance.** The queen must be present, laying eggs consistently, and less than 2 years old. Older queens or those with reduced laying rates may not maintain colony strength through repeated collection sessions. **Criterion 5: Disease and pest status.** The colony must show no signs of American foulbrood, European foulbrood, chalkbrood, nosema, or Varroa infestation above treatment thresholds. Collecting venom from diseased colonies stresses them further and may contaminate the venom with pathogens. Document the assessment results for each colony in a logbook or digital record. Include the date, assessor name, and pass or fail status for each criterion. Colonies that fail should be re-evaluated after 30 days or after the underlying issue is resolved. ### Collection Session Decision Points During each venom collection session, monitor three real-time indicators that guide decisions about session duration and whether to abort the session. **Indicator 1: Bee agitation level.** Observe bee behavior on the collection grid and at the hive entrance. Normal agitation includes increased walking and occasional stinging. Excessive agitation includes bees flying into the grid repeatedly, clustering on the grid surface, or attempting to sting the beekeeper through protective gear. If excessive agitation occurs within the first 5 minutes, abort the session and check equipment settings. **Indicator 2: Grid coverage.** The collection grid should have consistent bee coverage across its surface. Patchy coverage indicates that bees are avoiding the grid, which may result from improper voltage, dirty equipment, or colony reluctance. If coverage drops below 50 percent after 10 minutes, end the session early. **Indicator 3: Ambient conditions.** Monitor temperature, humidity, and wind speed during the session. Ideal conditions are temperatures between 20 and 30 degrees Celsius, low humidity, and calm wind. If temperature exceeds 35 degrees Celsius or drops below 15 degrees Celsius, abort the session. High humidity reduces venom drying on the collection plate and increases contamination risk. Record these observations for each session. Use the data to identify patterns that indicate equipment problems or colony fatigue. ### Post-Collection Recovery Monitoring After each venom collection session, implement a structured recovery monitoring protocol. Check the colony at 24 hours, 72 hours, and 7 days post-collection. **24-hour check.** Observe the colony from outside the hive. Look for normal foraging activity, bees returning with pollen, and guard bees at the entrance. Reduced foraging or bees clustering at the entrance indicates stress. If foraging activity is less than 50 percent of normal, delay the next collection session by an additional 7 days. **72-hour check.** Perform a brief internal inspection. Check that the queen is present and laying eggs. Look for fresh eggs and young larvae. If the queen is not laying or brood development has stopped, stop venom collection from this colony for at least 30 days. **7-day check.** Assess colony strength using the same criteria from the initial suitability assessment. Compare current scores to pre-collection scores. A decline in any criterion indicates that the colony is not tolerating venom collection well. Reduce collection frequency or stop collection from that colony. Document all recovery observations in the colony record. Use the data to adjust collection schedules for individual colonies. ### Record System for Decision Tracking Maintain a dedicated record for each colony used in venom collection. The record should include the following fields: - Colony identification number - Queen source and installation date - Pre-collection suitability scores for each criterion - Collection session dates and durations - Real-time indicator observations for each session - Post-collection recovery observations at 24 hours, 72 hours, and 7 days - Cumulative venom yield per session - Any treatments, feeding events, or management changes Review these records monthly to identify colonies that consistently pass suitability assessments and show good recovery. These colonies are your best candidates for ongoing venom production. Colonies that show declining scores or poor recovery should be retired from venom collection and managed for honey production only. ### Troubleshooting Common Decision Framework Failures **Failure pattern: Colony passes initial assessment but shows poor recovery.** This pattern suggests that the assessment criteria are not sensitive enough for that particular colony. Tighten the pass threshold for population strength to 10 frames of bees. Extend the recovery period between sessions to 21 days for colonies that show this pattern. **Failure pattern: Multiple colonies show excessive agitation during sessions.** Check equipment voltage output with a multimeter. Voltage that is too high or too low can cause abnormal bee behavior. Clean the collection grid and replace any corroded wires. If the problem persists across all colonies, the equipment design may need modification. **Failure pattern: Venom yield declines over successive sessions.** Review collection records to identify whether yield decline correlates with colony strength decline or with seasonal factors. If colony strength is stable, the decline may result from bees learning to avoid the grid. Rotate collection between different hive entrances or change the grid position to disrupt this learning. **Failure pattern: Workers report increased sting incidents during collection.** Review worker training records and ensure all workers are using proper protective equipment. Check that the electrical grid is not causing bees to become more defensive. If sting incidents increase across multiple workers, consider whether colony genetics are contributing to defensive behavior and select calmer colonies for venom production. ### When to Escalate Beyond the Framework The decision framework provides guidance for routine management, but some situations require professional input. Escalate to a veterinary professional if: - Multiple colonies show poor recovery despite following the framework - Colony losses exceed 10 percent of venom collection colonies in a season - Brood diseases are suspected in any colony used for venom collection - Queen failure occurs in more than 20 percent of venom collection colonies Escalate to an occupational health professional if: - Workers develop systemic allergic reactions despite following safety protocols - Multiple workers report symptoms consistent with beekeeper arthropathy - Workers have concerns about cumulative exposure that the framework does not address The decision framework should be reviewed and updated annually based on colony records and worker feedback. Adjust pass thresholds and recovery periods as you accumulate data from your specific operation and local conditions. ## Frequently Asked Questions ### What equipment do I need to start collecting bee venom? You need an electrical stimulation device with a low-voltage grid, a collection plate, a power source, and protective gear for workers. Commercial venom collectors are available from [beekeeping](/knowledge/animal-farming/apiculture/beekeeping-colony-nutrition-seasonal-management-parasite-monitoring-and-honey-harvest) supply companies. You also need containers for storing dried venom and a cool, dark storage area. ### How much venom can I collect from one colony? Venom yield varies by colony strength, season, and collection method. Strong colonies may produce 0.5 to 2 grams of dried venom per collection session. Yield is lower from weak colonies or during poor weather. Keep records to track typical yields from your colonies. ### Is bee venom collection harmful to bees? Properly conducted venom collection using low-voltage electrical stimulation does not kill bees or cause permanent harm. However, frequent collection can stress colonies and reduce honey production. Limit collection to once every 7 to 14 days and only use strong, healthy colonies. ### Do I need a license to sell bee venom? Licensing requirements vary by country and region. Contact your agricultural authority to determine if a license or permit is needed. Some jurisdictions classify bee venom as a natural health product or cosmetic ingredient, while others regulate it as a drug. ### How should I store collected bee venom? Store dried venom in airtight, light-resistant containers at temperatures below 4 degrees Celsius. For long-term storage, keep venom at minus 20 degrees Celsius. Proper storage maintains venom activity for several years. ### Can workers develop allergies from handling bee venom? Yes, workers can develop allergies to bee venom through repeated exposure. Screen workers for allergies before they start handling venom. Have an emergency plan in place, including access to epinephrine auto-injectors and knowledge of the nearest medical facility. ### What quality tests should I perform on collected venom? Common quality tests include protein concentration determination, SDS-PAGE electrophoresis, melittin content analysis, and endotoxin testing. Work with a qualified laboratory to establish testing protocols that meet buyer requirements. ### Can I use bee venom for my own apitherapy treatments? Using bee venom for self-treatment carries risks, including allergic reactions and infections. Consult a healthcare provider before using venom for therapeutic purposes. Do not make therapeutic claims for venom products without regulatory approval. ## Related Farming Guides - [Beeswax Processing And Quality Control](/knowledge/animal-farming/apiculture/beeswax-processing-and-quality-control) - [Veal Production Systems Housing Nutrition And Welfare](/knowledge/animal-farming/beef-cattle/veal-production-systems-housing-nutrition-and-welfare) - [Beekeeping Records That Improve Colony Decisions](/knowledge/animal-farming/apiculture/beekeeping-records-that-improve-colony-decisions) - [Beekeeping Equipment Selection And Apiary Setup](/knowledge/animal-farming/apiculture/beekeeping-equipment-selection-and-apiary-setup) - [Preparing Honey Bee Colonies For Winter](/knowledge/animal-farming/apiculture/preparing-honey-bee-colonies-for-winter) ## Related Clinical & Scientific Guides * [Waste Management in the Apiary: Culling, Dead Hives, and Debris Disposal](/knowledge/animal-farming/apiculture/waste-management-apiary-culling-dead-hives-debris-disposal) * [Package Bee Production: Business Planning and Colony Establishment](/knowledge/animal-farming/apiculture/package-bee-production-business-planning-and-colony-establishment) * [Siting an Apiary: Legal Setbacks, Neighbor Relations, and Flight Paths](/knowledge/animal-farming/apiculture/siting-apiary-legal-setbacks-neighbor-relations-flight-paths) ## References and Further Reading - [www.fao.org](https://www.fao.org/pollination/en) - [FAO Animal Production and Health](https://www.fao.org/animal-production/en). Food and Agriculture Organization of the United Nations. - [Animal Health and Welfare](https://www.nal.usda.gov/animal-health-and-welfare). USDA National Agricultural Library. - [Antimicrobial Activity of Apis mellifera Bee Venom Collected in Northern Peru.](https://pubmed.ncbi.nlm.nih.gov/37107142). Antibiotics (Basel, Switzerland), 2023. - [Chemical, Cytotoxic, and Anti-Inflammatory Assessment of Honey Bee Venom from Apis mellifera intermissa.](https://pubmed.ncbi.nlm.nih.gov/34943726). Antibiotics (Basel, Switzerland), 2021. - [Processing Technologies for Bee Products: An Overview of Recent Developments and Perspectives.](https://pubmed.ncbi.nlm.nih.gov/34805239). Frontiers in nutrition, 2021. - [What do we need to know about drone brood homogenate and what is known.](https://pubmed.ncbi.nlm.nih.gov/30391708). Journal of ethnopharmacology, 2019. - [Assessing the Influence of Stimulatory Feeding of Bee Colonies on Mineral Composition and Antioxidant Activity of Bee Venom.](https://pubmed.ncbi.nlm.nih.gov/40332952). Insects, 2025. - [Beekeeper' arthropathy.](https://pubmed.ncbi.nlm.nih.gov/10606383). The Journal of rheumatology, 1999. - [Effect of venom collection using the method of coupled electrical and sound stimulation on honey yield in bee colonies](https://api.elsevier.com/content/abstract/scopus_id/77956585039). Journal of Apicultural Science, 2008. > This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.