Unveiling the Hidden Link of Biosecurity in Preventing Vaccine Failure in Livestock: An Updated Review
Abstract
The growing global population has amplified the demand for food, making the international trade of livestock a significant threat to animal and public health due to the increased risk of zoonotic disease transmission through animal movement or the consumption of their products. Biosecurity measures (BSMs) and vaccination are two essential tools that, when effectively implemented, can significantly reduce the spread of diseases from livestock. However, their failure not only escalates the burden of disease but also compromises food security and public health. Weak or poorly enforced BSMs can undermine the efficacy of vaccinations, creating challenges against disease prevention efforts. Conversely, robust BSMs such as nutritional and environmental management, routine monitoring of disease, farm management, and hygiene provide a critical foundation for successful vaccination programs by minimizing disease exposure and ensuring vaccine effectiveness. Inappropriate vaccination administration, inadequate cold chain management, and the frequency of immunosuppressive illnesses are also reported as contributing factors to vaccine failure. This review delves into the interconnected roles of BSMs and vaccination, unveiling the importance of the implementation of biosecurity principles in preventing vaccine failure. It also explores how the integration of biosecurity practices and vaccination strengthens animal health systems, mitigates zoonotic risks, and enhances overall food safety. Future research should concentrate on integrated biosecurity techniques by strengthening on-farm biosecurity protocols, proper handling and administration of vaccines, careful disease surveillance, and awareness programs thereby increasing the resilience of our livestock industry against notable diseases.
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- Admassu, B., Getnet, K., Shite, A., & Mohammed, S. (2015). Review on foot and mouth disease: Distribution and economic significance. Academic Journal of Animal Diseases, 4(3), 160-169. https://doi.org/10.5829/idosi.ajad.2015.4.3.95165
- Afzal, H., Umar, M., Hussain, W., & Cheng, L.-T. (2024). Lumpy Skin Disease: An Encroaching Risk In Cattle Farming. Taiwan Veterinary Journal, 49(01), 1-11. https://doi.org/10.1142/S1682648524300016 DOI: https://doi.org/10.1142/S1682648524300016
- Ahaduzzaman, M., & Science. (2020). Peste des petits ruminants (PPR) in Africa and Asia: A systematic review and meta‐analysis of the prevalence in sheep and goats between 1969 and 2018. Veterinary medicine international, 6(4), 813-833. https://doi.org/10.1002/vms3.300 DOI: https://doi.org/10.1002/vms3.300
- Akar, K., Brangsch, H., Jamil, T., Öz, G. Y., Baklan, E. A., Eroğlu, B., Atıl, E., Gürbilek, S. E., Keskin, O., & Tel, O. Y. (2024). Genomic analysis of Brucella isolates from animals and humans, Türkiye, 2010 to 2020. Eurosurveillance, 29(38), 2400105. https://doi.org/10.2807/1560-7917.ES.2024.29.38.2400105 DOI: https://doi.org/10.2807/1560-7917.ES.2024.29.38.2400105
- Al-Kubati, A. A., Hussen, J., Kandeel, M., Al-Mubarak, A. I., & Hemida, M. G. (2021). Recent advances on the bovine viral diarrhea virus molecular pathogenesis, immune response, and vaccines development. Frontiers in veterinary science, 8, 665128. https://doi.org/10.3389/fvets.2021.665128 DOI: https://doi.org/10.3389/fvets.2021.665128
- Albina, E., Kwiatek, O., Minet, C., Lancelot, R., de Almeida, R. S., & Libeau, G. (2013). Peste des petits ruminants, the next eradicated animal disease? Veterinary microbiology, 165(1-2), 38-44. https://doi.org/10.1016/j.vetmic.2012.12.013s DOI: https://doi.org/10.1016/j.vetmic.2012.12.013
- Ali, I., Rehman, A., Mushtaq, M. H., Ijaz, M., Khaliq, M. S., Khan, M. S. U., Khalid, S., Masud, A., Abbas, A., & Parveen, S. (2022). Outbreak investigation and identification of risk factors associated with the occurrence of foot and mouth disease in Punjab, Pakistan. Preventive Veterinary Medicine, 202, 105613. https://doi.org/10.1016/j.prevetmed.2022.105613 DOI: https://doi.org/10.1016/j.prevetmed.2022.105613
- Aslam, M., & Alkheraije, K. A. (2023). The prevalence of foot-and-mouth disease in Asia. Frontiers in veterinary science, 10, 1201578. https://doi.org/10.3389/fvets.2023.1201578 DOI: https://doi.org/10.3389/fvets.2023.1201578
- Bonanni, P., Sacco, C., Donato, R., Capei, R., & Infection. (2014). Lifelong vaccination as a key disease-prevention strategy. Clinical Microbiology, 20, 32-36. https://doi.org/10.1111/1469-0691.12537 DOI: https://doi.org/10.1111/1469-0691.12537
- Carpenter, T. E., O'Brien, J. M., Hagerman, A. D., & McCarl, B. A. (2011). Epidemic and economic impacts of delayed detection of foot-and-mouth disease: a case study of a simulated outbreak in California. Journal of Veterinary Diagnostic Investigation, 23(1), 26-33. https://doi.org/10.1177/104063871102300104 DOI: https://doi.org/10.1177/104063871102300104
- Chakraborty, S., Kumar, A., Tiwari, R., Rahal, A., Malik, Y., Dhama, K., Pal, A., & Prasad, M. (2014). Advances in diagnosis of respiratory diseases of small ruminants. Veterinary medicine international, 2014(1), 508304. https://doi.org/10.1155/2014/508304 DOI: https://doi.org/10.1155/2014/508304
- Chauhan, V., & Singh, M. P. (2020). Immuno-informatics approach to design a multi-epitope vaccine to combat cytomegalovirus infection. European Journal of Pharmaceutical Sciences, 147, 105279. https://doi.org/10.1016/j.ejps.2020.105279 DOI: https://doi.org/10.1016/j.ejps.2020.105279
- Correia-Gomes, C., Henry, M. K., Auty, H. K., & Gunn, G. J. (2017). Exploring the role of small-scale livestock keepers for national biosecurity—The pig case. Preventive Veterinary Medicine, 145, 7-15. https://doi.org/10.1016/j.prevetmed.2017.06.005 DOI: https://doi.org/10.1016/j.prevetmed.2017.06.005
- Crowcroft, N. S., & Klein, N. P. (2018). A framework for research on vaccine effectiveness. Vaccine, 36(48), 7286-7293. https://doi.org/10.1016/j.vaccine.2018.04.016 DOI: https://doi.org/10.1016/j.vaccine.2018.04.016
- Das, M., Chowdhury, M. S. R., Akter, S., Mondal, A. K., Uddin, M. J., Rahman, M. M., & Rahman, M. M. (2021). An updated review on lumpy skin disease: perspective of Southeast Asian countries. J adv biotechnol exp ther, 4(3), 322-323. https://doi.org/10.5455/jabet.2021.d13 3 DOI: https://doi.org/10.5455/jabet.2021.d133
- Demeli, A., & Fındık, M. (2021). Assessment of cattle and sheep Brucellosis in Turkey. Veteriner Hekimler Derneği Dergisi, 92(1), 7-15. https://doi.org/10.33188/vetheder.678481 DOI: https://doi.org/10.33188/vetheder.678481
- Doeschl-Wilson, A., Knap, P., Opriessnig, T., & More, S. J. (2021). Livestock disease resilience: from individual to herd level. Animals, 15, 100286. https://doi.org/10.1016/j.animal.2021.100286 DOI: https://doi.org/10.1016/j.animal.2021.100286
- Fayyaz, A., Saleemi, M. K., Gul, S. T., Gilani, M. M., & Irshad, H. (2023). Sero-epidemiology and Pathology of Infectious Bronchitis in Commercial Poultry from Faisalabad Division. Pakistan Veterinary Journal, 43(1). https://doi.org/10.29261/pakvetj/2021.065
- Ganter, M. (2015). Zoonotic risks from small ruminants. Veterinary microbiology, 181(1-2), 53-65. https://doi.org/10.1016/j.vetmic.2015.07.015 DOI: https://doi.org/10.1016/j.vetmic.2015.07.015
- Gates, M. C., Earl, L., & Enticott, G. (2021). Factors influencing the performance of voluntary farmer disease reporting in passive surveillance systems: a scoping review. Preventive Veterinary Medicine, 196, 105487. https://doi.org/10.1016/j.prevetmed.2021.105487 DOI: https://doi.org/10.1016/j.prevetmed.2021.105487
- Gupta, T., Patial, V., Bali, D., Angaria, S., Sharma, M., & Chahota, R. J. V. r. c. (2020). A review: Lumpy skin disease and its emergence in India. 44, 111-118. https://doi.org/10.1007/s11259-020-09780-1 DOI: https://doi.org/10.1007/s11259-020-09780-1
- Heininger, U., Bachtiar, N., Bahri, P., Dana, A., Dodoo, A., Gidudu, J., & Dos Santos, E. M. (2012). The concept of vaccination failure. Vaccines, 30(7), 1265-1268. https://doi.org/10.1016/j.vaccine.2011.12.048
- Heininger, U., Bachtiar, N. S., Bahri, P., Dana, A., Dodoo, A., Gidudu, J., & Dos Santos, E. M. (2012). The concept of vaccination failure. Vaccine, 30(7), 1265-1268. https://doi.org/10.1016/j.vaccine.2011.12.048 DOI: https://doi.org/10.1016/j.vaccine.2011.12.048
- Hennessy, D. A., & Marsh, T. L. (2021). Economics of animal health and livestock disease. Handbook of agricultural economics, 5, 4233-4330. https://doi.org/10.1016/bs.hesagr.2021.10.005 DOI: https://doi.org/10.1016/bs.hesagr.2021.10.005
- Hill, E. M., Prosser, N. S., Ferguson, E., Kaler, J., Green, M. J., Keeling, M. J., & Tildesley, M. J. (2022). Modelling livestock infectious disease control policy under differing social perspectives on vaccination behaviour. PLOS Computational Biology, 18(7), e1010235. https://doi.org/10.1371/journal.pcbi.1010235 DOI: https://doi.org/10.1371/journal.pcbi.1010235
- Huber, N., Andraud, M., Sassu, E. L., Prigge, C., Zoche-Golob, V., Käsbohrer, A., d'Angelantonio, D., Viltrop, A., Żmudzki, J., & Jones, H. (2022). What is a biosecurity measure? A definition proposal for animal production and linked processing operations. One Health, 15, 100433. https://doi.org/10.1016/j.onehlt.2022.100433 DOI: https://doi.org/10.1016/j.onehlt.2022.100433
- Hussain, M. M., Khalid, A., Rehman, M. U., & Wahab, A. (2024). Lumpy skin disease: an emerging concern in Pakistan and its impact on national economic loss. BioScientific Review, 6(2), 121-135. https://doi.org/10.32350/bsr.62.iv DOI: https://doi.org/10.32350/bsr.62.iv
- Ismail, S., Ahmad, S., & Azam, S. S. (2020). Immunoinformatics characterization of SARS-CoV-2 spike glycoprotein for prioritization of epitope based multivalent peptide vaccine. Journal of Molecular Liquids, 314, 113612. https://doi.org/10.1016/j.molliq.2020.113612 DOI: https://doi.org/10.1016/j.molliq.2020.113612
- Khan, K., Yaqub, T., Shabbir, M. Z., Aslam, A., Mukhtar, N., Fazal, S., Iftikhar, R., & Hassan, M. (2023). In-silico vaccine matching and its validation through in-vivo immune protection analysis for imported and indigenous vaccines against recent field isolate of avian influenza H9N2. Veterinary Vaccine, 2(2), 100029. https://doi.org/10.1016/j.vetvac.2023.100029 DOI: https://doi.org/10.1016/j.vetvac.2023.100029
- Khurana, S. K., Sehrawat, A., Tiwari, R., Prasad, M., Gulati, B., Shabbir, M. Z., Chhabra, R., Karthik, K., Patel, S. K., & Pathak, M. (2021). Bovine brucellosis–a comprehensive review. Veterinary Quarterly, 41(1), 61-88. DOI: https://doi.org/10.1080/01652176.2020.1868616
- Kumar, R., Singh, S., & Savalia, C. (2015). Overview of emerging zoonoses in India: Areas of concern. Journal of Troicalp Diseases, 3(165), 2. https://doi.org/10.4172/2329-891X.1000165 DOI: https://doi.org/10.4172/2329-891X.1000165
- Layton, D. S., Choudhary, A., & Bean, A. G. (2017a). Breaking the chain of zoonoses through biosecurity in livestock. Vaccines, 35(44), 5967-5973. https://doi.org/10.1016/j.vaccine.2017.07.110
- Layton, D. S., Choudhary, A., & Bean, A. G. (2017b). Breaking the chain of zoonoses through biosecurity in livestock. Vaccinez, 35(44), 5967-5973. https://doi.org/10.1016/j.vaccine.2017.07.110 DOI: https://doi.org/10.1016/j.vaccine.2017.07.110
- Léger, A., De Nardi, M., Simons, R., Adkin, A., Ru, G., Estrada-Peña, A., & Stärk, K. D. (2017). Assessment of biosecurity and control measures to prevent incursion and to limit spread of emerging transboundary animal diseases in Europe: An expert survey. Vaccines, 35(44), 5956-5966. https://doi.org/10.1016/j.vaccine.2017.07.034 DOI: https://doi.org/10.1016/j.vaccine.2017.07.034
- Leslie, J. (2000). Newcastle disease: outbreak losses and control policy costs. Veterinary Record, 146(21), 603-606. https://doi.org/10.1136/vr.146.21.603 DOI: https://doi.org/10.1136/vr.146.21.603
- Manuja, B. K., Manuja, A., & Singh, R. K. (2014). Globalization and livestock biosecurity. Agricultural Research, 3, 22-31. https://doi.org/10.1007/s40003-014-0097-7 DOI: https://doi.org/10.1007/s40003-014-0097-7
- Masood, I., Tahir, M. J., Naeem, A., Shrateh, O. N., & Ahmed, A. (2023). The new wave of Congo virus in Pakistan: emerging threat. Tropical Medicine Health, 51(1), 62. https://doi.org/10.1186/s41182-023-00559-z DOI: https://doi.org/10.1186/s41182-023-00559-z
- Mishra, J., Mishra, P., & Arora, N. K. (2021). Linkages between environmental issues and zoonotic diseases: with reference to COVID-19 pandemic. Environmental Sustainability, 4(3), 455-467. https://doi.org/10.1007/s42398-021-00165-x DOI: https://doi.org/10.1007/s42398-021-00165-x
- Morris, G., Ehlers, S., & Shutske, J. (2023). US small-scale livestock operation approach to biosecurity. Agriculture, 13(11), 2086. https://doi.org/10.3390/agriculture13112086 DOI: https://doi.org/10.3390/agriculture13112086
- Msimang, V., Rostal, M. K., Cordel, C., Machalaba, C., Tempia, S., Bagge, W., Burt, F. J., Karesh, W. B., Paweska, J. T., & Thompson, P. N. (2022). Factors affecting the use of biosecurity measures for the protection of ruminant livestock and farm workers against infectious diseases in central South Africa. Transboundary Emerging Diseases, 69(5), e1899-e1912. https://doi.org/10.1111/tbed.14525 DOI: https://doi.org/10.1111/tbed.14525
- Nandi, A., & Allen, L. J. (2021). Probability of a zoonotic spillover with seasonal variation. Infectious Disease Modelling, 6, 514-531. https://doi.org/10.1016/j.idm.2021.01.013 DOI: https://doi.org/10.1016/j.idm.2021.01.013
- Niemi, J. K., Sahlström, L., Kyyrö, J., Lyytikäinen, T., & Sinisalo, A. (2016). Farm characteristics and perceptions regarding costs contribute to the adoption of biosecurity in Finnish pig and cattle farms. Review of Agricultural, Food Environmental Studies, 97, 215-223. https://doi.org/10.1007/s41130-016-0022-5 DOI: https://doi.org/10.1007/s41130-016-0022-5
- Nuvey, F. S., Fink, G., Hattendorf, J., Mensah, G. I., Addo, K. K., Bonfoh, B., & Zinsstag, J. (2023). Access to vaccination services for priority ruminant livestock diseases in Ghana: Barriers and determinants of service utilization by farmers. Preventive Veterinary Medicine, 215, 105919. https://doi.org/10.1016/j.prevetmed.2023.105919 DOI: https://doi.org/10.1016/j.prevetmed.2023.105919
- Oluwadare, F. A., Mkpuma, N., Killo, A. O., Inuwa, B., Fagbohun, O., & Meseko, C. A. (2024). Vaccine Quality Challenges in Secretly Traded H5 and H9 Avian Influenza Vaccines in Nigeria. Nigerian Veterinary Journal, 45(3), 33-42. https://doi.org/10.4314/nvj.v45i3.3 DOI: https://doi.org/10.4314/nvj.v45i3.3
- Park, J.-H., Lee, K.-N., Ko, Y.-J., Kim, S.-M., Lee, H.-S., Shin, Y.-K., Sohn, H.-J., Park, J.-Y., Yeh, J.-Y., & Lee, Y.-H. (2013). Control of foot-and-mouth disease during 2010–2011 epidemic, South Korea. Emerging infectious diseases, 19(4), 655. https://doi.org/10.3201/eid1904.121320 DOI: https://doi.org/10.3201/eid1904.121320
- Perry, B., & Grace, D. (2009). The impacts of livestock diseases and their control on growth and development processes that are pro-poor. Philosophical Transactions of the Royal Society B: Biological Sciences, 364(1530), 2643-2655. https://doi.org/10.1098/rstb.2009.0097 DOI: https://doi.org/10.1098/rstb.2009.0097
- Powell, N. D., Allen, R. G., Hufnagle, A. R., Sheridan, J. F., & Bailey, M. T. (2011). Stressor-induced alterations of adaptive immunity to vaccination and viral pathogens. Immunology Allergy Clinics, 31(1), 69-79. https://doi.org/10.1016/j.iac.2010.09.002 DOI: https://doi.org/10.1016/j.iac.2010.09.002
- Pulendran, B., & Ahmed, R. (2011). Immunological mechanisms of vaccination. Nature Immunology, 12(6), 509-517. https://doi.org/10.1038/ni.2039 DOI: https://doi.org/10.1038/ni.2039
- Raja Sekhara Rao, P., & Naresh Kumar, M. (2015). A dynamic model for infectious diseases: The role of vaccination and treatment. Chaos, Solitons & Fractals, 75, 34-49. https://doi.org/10.1016/j.chaos.2015.02.004 DOI: https://doi.org/10.1016/j.chaos.2015.02.004
- Renault, V., Humblet, M.-F., Pham, P. N., & Saegerman, C. (2021). Biosecurity at cattle farms: Strengths, weaknesses, opportunities and threats. Pathogens, 10(10), 1315. https://doi.org/10.3390/pathogens10101315 DOI: https://doi.org/10.3390/pathogens10101315
- Robertson, I. D. (2020). Disease Control, Prevention and On-Farm Biosecurity: The Role of Veterinary Epidemiology. Engineering, 6(1), 20-25. https://doi.org/10.1016/j.eng.2019.10.004 DOI: https://doi.org/10.1016/j.eng.2019.10.004
- Rodolakis, A. (2014). Zoonoses in goats: How to control them. Small Ruminant Research, 121(1), 12-20. https://doi.org/10.1016/j.smallrumres.2014.01.007 DOI: https://doi.org/10.1016/j.smallrumres.2014.01.007
- Rosini, R., Nicchi, S., Pizza, M., & Rappuoli, R. (2020). Vaccines Against Antimicrobial Resistance [Review]. Frontiers in immunology, 11. https://doi.org/10.3389/fimmu.2020.01048 DOI: https://doi.org/10.3389/fimmu.2020.01048
- Roth, J. A. (2011). Veterinary Vaccines and Their Importance to Animal Health and Public Health. Procedia in Vaccinology, 5, 127-136. https://doi.org/10.1016/j.provac.2011.10.009 DOI: https://doi.org/10.1016/j.provac.2011.10.009
- Saminathan, M., Rana, R., Ramakrishnan, M. A., Karthik, K., Malik, Y. S., Dhama, K. J. J. o. E. B., & Sciences, A. (2016). Prevalence, diagnosis, management and control of important diseases of ruminants with special reference to Indian scenario. Journal of Experimental Biology Agricultural Sciences, 4(3S), 338-367. https://dx.doi.org/10.18006/2016.4(3S).338.367 DOI: https://doi.org/10.18006/2016.4(3S).338.367
- Shahzad, R., Irshad, S., Javaid, A., & Yaqoob, T. (2020). Mutational Analysis of Neuraminidase of Avian Influenza virus H9N2 Indicating the Cause of Hyper Pathogenicity in Poultry. Pakistan Veterinary Journal, 40(2). https://doi.org/10.29261/pakvetj/2020.017 DOI: https://doi.org/10.29261/pakvetj/2020.017
- Shortall, O., Green, M., Brennan, M., Wapenaar, W., & Kaler, J. (2017). Exploring expert opinion on the practicality and effectiveness of biosecurity measures on dairy farms in the United Kingdom using choice modeling. Journal of dairy science, 100(3), 2225-2239. https://doi.org/10.3168/jds.2016-11435 DOI: https://doi.org/10.3168/jds.2016-11435
- Simon-Grifé, M., Martín-Valls, G., Vilar, M., García-Bocanegra, I., Martín, M., Mateu, E., & Casal, J. (2013). Biosecurity practices in Spanish pig herds: perceptions of farmers and veterinarians of the most important biosecurity measures. Preventive veterinary medicine, 110(2), 223-231. https://doi.org/10.1016/j.prevetmed.2012.11.028 DOI: https://doi.org/10.1016/j.prevetmed.2012.11.028
- Singh, R. K., Sharma, G. K., Mahajan, S., Dhama, K., Basagoudanavar, S. H., Hosamani, M., Sreenivasa, B., Chaicumpa, W., Gupta, V. K., & Sanyal, A. (2019). Foot-and-mouth disease virus: immunobiology, advances in vaccines and vaccination strategies addressing vaccine failures—an Indian perspective. Vaccines, 7(3), 90. https://doi.org/10.3390/vaccines7030090 DOI: https://doi.org/10.3390/vaccines7030090
- Stokstad, M., Klem, T. B., Myrmel, M., Oma, V. S., Toftaker, I., Østerås, O., & Nødtvedt, A. (2020). Using biosecurity measures to combat respiratory disease in cattle: The Norwegian control program for bovine respiratory syncytial virus and bovine coronavirus. Frontiers in Veterinary Science, 7, 167. https://doi.org/10.3389/fvets.2020.00167 DOI: https://doi.org/10.3389/fvets.2020.00167
- Tomley, F. M., & Shirley, M. W. (2009). Livestock infectious diseases and zoonoses. Philosophical Transactions of the Royal Society B: Biological Sciences, 364(1530), 2637-2642. https://doi.org/10.1098/rstb.2009.0133 DOI: https://doi.org/10.1098/rstb.2009.0133
- Wright, B. K., Jorgensen, B. S., & Smith, L. D. (2018). Understanding the biosecurity monitoring and reporting intentions of livestock producers: identifying opportunities for behaviour change. Preventive Veterinary Medicine, 157, 142-151. https://doi.org/10.1016/j.prevetmed.2018.07.007 DOI: https://doi.org/10.1016/j.prevetmed.2018.07.007
- Yohannes, S., Michael, B. G., & Yadeta, W. (2020). Veterinary Vaccines Handling, Transportation and Storage: Factors Challenging their Efficacy and Their Adverse Effects to the Host. Global Veterinaria. http://doi.org/10.5829/idosi.gv.2020.121.127
- Yumuk, Z., & O’Callaghan, D. J. I. J. o. I. D. (2012). Brucellosis in Turkey—an overview. International Journal of Infectious Diseases, 16(4), e228-e235. https://doi.org/10.1016/j.ijid.2011.12.011 DOI: https://doi.org/10.1016/j.ijid.2011.12.011
- Zafar, S., Sarfraz, M. S., Ali, S., Saeed, L., Mahmood, M. S., Khan, A. U., & Anwar, M. N. J. V. S. (2024). Recapitulation of Peste des Petits Ruminants (PPR) prevalence in small ruminant populations of Pakistan from 2004 to 2023: a systematic review and meta-analysis. 11(6), 280. https://doi.org/10.3390/vetsci11060280 DOI: https://doi.org/10.3390/vetsci11060280
- Zanon, T., Alrhmoun, M., & Gauly, M. (2024). Assessing the impact of biosecurity practices and animal welfare in small-scale mountain dairy farming. Scientific Reports, 14(1), 13294. http://doi.org/10.1038/s41598.024.63841.y DOI: https://doi.org/10.1038/s41598-024-63841-y
- Zhang, Y.-h., Li, C.-S., Liu, C.-C., & Chen, K. Z. J. R. i. v. s. (2013). Prevention of losses for hog farmers in China: Insurance, on-farm biosecurity practices, and vaccination. 95(2), 819-824. https://doi.org/10.1016/j.rvsc.2013.06.002 DOI: https://doi.org/10.1016/j.rvsc.2013.06.002
- Zimmermann, P., & Curtis, N. (2019). Factors that influence the immune response to vaccination. Clinical microbiology reviews, 32(2), 10.1128/cmr. 00084-00018. https://doi.org/10.1128/cmr.00084-18 DOI: https://doi.org/10.1128/CMR.00084-18
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