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Challenges of Emerging and Re-Emerging Salmonellosis


Affiliations
1 Department of Veterinary Public Health and Epidemiology, College of Veterinary Science and Animal Husbandry, Acharya Narendra Deva University of Agriculture and Technology, Kumarganj, Ayodhya (U.P.), India
     

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Salmonellosis is an infectious disease of animals and humans caused by various Salmonella serovars. It is one of the most common and economically important foodborne zoonotic diseases in humans. Millions of human cases of salmonellosis are reported worldwide every year resulting into thousands of deaths. Infection in food animals may lead to contamination of milk, meat and eggs, and their products. The population of highly susceptible persons is expanding worldwide. There are various risk factors like occupation, age, health status, immune status, medication and infection with MDR Salmonella strains that may increase the incidence of salmonellosis and its severity in animals and humans. There are various factors like season, housing, hygienic conditions, population density, deprivation of food, stress, intensive husbandry system and contaminated pastures that influence the occurrence of salmonellosis. Factors like environmental changes, changes in human demographics and behaviour, changes in consumer lifestyle, microbial adaptation and change, technological changes and industrialization, economic development and land use, breakdown of host’s defenses, breakdown of public health measures and international travel and trade contribute to emergence and re-emergence of salmonellosis worldwide. Salmonella infections in animals and humans can be prevented and controlled by adopting strict hygienic measures, proper treatment and disposal of sewage, regular disinfection of water, health education of public, avoiding handling and preparation of foods by infected individuals and carriers in any food production and processing establishments, adequate heat treatment of foods, avoiding contacts with animals and human reservoirs and carriers, vaccination (against typhoid and paratyphoid fever), treatment of infected individuals, continuous epidemiological surveillance of Salmonella in both animals and humans and international reporting of Salmonella outbreaks.

Keywords

Salmonella, Salmonellosis, Prevalence, Emerging, Re-Emerging.
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  • Alemayehu, A. (2012). Review on emerging and re-emerging bacterial zoonotic diseases.American-Eurasian J. Scientific Research, 7 (4): 176-186.
  • Altekruse, S.F., Hyman, F.H., Klontz, K.C., Timbo, B.T., Tollefson, L.K. (1994). Foodborne bacterial infections in individuals with the human immunodeficiency virus. South Med. J., 87: 169-73.
  • CDC (2013). An Atlas of Salmonella in the United States, 1968–2011: laboratory-based enteric disease surveillance. Atlanta, Georgia: US Department of Health and Human Services, CDC, Atlanta, Georgia, U.S.A.
  • CDC (2014). Foodborne Diseases Active Surveillance Network (FoodNet): FoodNet Surveillance Report for 2012 (Final Report), Atlanta, Georgia: US Department of Health and Human Services.
  • Chomel, B.B. (1998). New emerging zoonoses: A challenge and opportunity for the veterinary profession. Comp. Immunol. Micrbiol. Infect. Dis., 1: 1-14.
  • Chomel, B.B. (2003). Control and prevention of emerging zoonoses. J. Veterinary Medical Education, 30 (2): 145-147.
  • Crump, J.A., Lubsy, S.P. and Mintz, E.D. (2004). The global burden of enteric fever. Bull.Wld. Hlth. Orgn., 82: 346-53.
  • D’Aoust, J.Y. (1997). Salmonella species. In: Doyle, M.P., Beuchat, L.R., Montville, T.J. (eds).Food Microbiology: Fundamentals and Frontiers. American Society for Microbiology Press Washington, D.C., U.S.A.
  • Davies, J. (1994). Inactivation of antibiotics and the dissemination of resistance genes. Science, 264 : 375-382.
  • Edelman, R. and Levine, M.M. (1986). Summary of an international workshop on typhoid fever. Rev Infect Dis., 8: 329-349.
  • EFSA (2007). The community summary report on trends and sources of zoonoses, zoonotic agents, anti-microbial agents and food-borne outbreaks in the European Union in 2006. The EFSA J., 130 (3): 352.
  • EFSA (2010). The community summary report on trends and sources of zoonoses, zoonotic agents and food-borne outbreaks in the European Union in 2008. The EFSA J., 8(1): 1496.
  • Engvall, A. and Andersson, Y. (1999). Control of Salmonella enterica serovar Enteritidis infections in Sweden. In: Saeed AM, editor. In Salmonella enterica serovar Enteritidis in Humans and Animals. Ames, Iowa: Iowa State University Press; pp. 291-305.
  • Guerin, P.J., Nygard, K., Siitonen, A., Vold, L., Kuusi, M., de Jong, B., Rottingen, J.A., Alvseike, O., Olsson, A., Lassen, J., Andersson, Y. and Aavitsland, P. (2006). Emerging Salmonella Enteritidis anaerogenic phage type 14b: outbreak in Norwegian, Swedish and Finnish travellers returning from Greece. Euro Surveill., 11(2): 61-66.
  • Humphrey, T.J., Slater, E., McAlpine, K., Rowbury, R.J. and Gilbert, R.J. (1995). Salmonella enteritidis phage type 4 isolates more tolerant of heat, acid, or hydrogen peroxide also survive longer on surfaces. Appl. Environ Microbiol., 61: 3161-3164.
  • Jorgensen, F., Bailey, R., Williams, S., Henderson, P., Wareing, D.R.A., Bolton, F.J., Frost, J.A., Ward, L. and Humphrey, T.J. (2002). Prevalence and numbers of Salmonella and Campylobacter spp. on raw, whole chickens in relation to sampling methods. Int. J. Food Microbiol., 76: 151-164.
  • Krauss, H., Weber, A., Appel, M., Enders, B., Isenberg, H.D., Schiefer, H.G., Slenczka, W., Graevenitz, A.V. and Zahner, H. (2003).
  • Zoonoses: Infectious diseases transmissible from animals to humans. 3rd Ed. ASM Press, Washington, D.C., U.S.A.
  • Lan, R., Reeves, P.R. and Octavia, S. (2009). Population structure, origins and evolution of major Salmonella enterica clones. Infect. Genet. Evol., 9 : 996-1005.
  • Mathieu, J.J., Henning, K.J., Bell, E. and Frieden, T.R. (1994). Typhoid fever in New York City (1980-1990). Arch. Int. Med., 154 : 1713-1718.
  • Molbak, K. (2005). Human health consequences of antimicrobial drug-resistant Salmonella and other foodborne pathogens. Clin. Infect. Dis., 41: 1613-1620.
  • Nygard, K., de Jong, B., Guerin, P.J., Andersson, Y., Olsson, A. and Giesecke, J. (2004). Emergence of newSalmonellaEnteritidis phage types in Europe. Surveillance of infections in returning travellers. BMC. Med., 2 : 32.
  • OIE (2016). Terrestrial manual 2016. Chapter 2.9.8.- Salmonellosis.
  • PAHO (2001). Zoonoses and communicable diseases common to man and animals. 3 Ed. Washington, 17. DC. pp. 441-490.
  • Pui, C.F., Wong, W.C., Chai, L.C., Tunung, R., Jeyaletchumi, P., Noor Hidayah, M.S., Ubong, A., Farinazleen, M.G., Cheah, Y.K. and Son, R. (2011). Salmonella: A foodborne pathogen. Internat. Food Res. J.,18 : 465-473.
  • Scallan, E., Hoekstra, R.M., Angulo, F.J., Taxue, R.V., Widdowson, M.A., Roy, S.L., Jones, J.L. and Griffin, P.M. (2011). Foodborne illness acquired in United States- Major pathogens. Emerg. Inf. Dis., 17 (1) : 7-15.
  • Spickler, A. R. (2016). Emergence and reemergence of zoonotic diseases. In: MSD and MSD Veterinary Manual. Merck Sharp and Dohme Corp., a subsidiary of Merck and Co., Inc., Kenilworth, NJ, U.S.A.
  • WEBLIOGRAPHY........
  • WHO (2003). Main challenges in the control of zoonotic diseases in the eastern Mediterranean region. Regional Committee for the Eastern Mediterranean. Agenda Item, 8 (c). EM/RC50/7, August 2003.
  • WHO (2005). WHO media centre http://www.who.int/mediacentre/factsheets/fs139/en/print.html.
  • WHO (2016). Salmonella (non-typhoidal). Fact sheet Updated December 2016. http://www.who.int/mediacentre/factsheets/fs139/en/.

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  • Challenges of Emerging and Re-Emerging Salmonellosis

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Authors

Chandra Shekhar
Department of Veterinary Public Health and Epidemiology, College of Veterinary Science and Animal Husbandry, Acharya Narendra Deva University of Agriculture and Technology, Kumarganj, Ayodhya (U.P.), India

Abstract


Salmonellosis is an infectious disease of animals and humans caused by various Salmonella serovars. It is one of the most common and economically important foodborne zoonotic diseases in humans. Millions of human cases of salmonellosis are reported worldwide every year resulting into thousands of deaths. Infection in food animals may lead to contamination of milk, meat and eggs, and their products. The population of highly susceptible persons is expanding worldwide. There are various risk factors like occupation, age, health status, immune status, medication and infection with MDR Salmonella strains that may increase the incidence of salmonellosis and its severity in animals and humans. There are various factors like season, housing, hygienic conditions, population density, deprivation of food, stress, intensive husbandry system and contaminated pastures that influence the occurrence of salmonellosis. Factors like environmental changes, changes in human demographics and behaviour, changes in consumer lifestyle, microbial adaptation and change, technological changes and industrialization, economic development and land use, breakdown of host’s defenses, breakdown of public health measures and international travel and trade contribute to emergence and re-emergence of salmonellosis worldwide. Salmonella infections in animals and humans can be prevented and controlled by adopting strict hygienic measures, proper treatment and disposal of sewage, regular disinfection of water, health education of public, avoiding handling and preparation of foods by infected individuals and carriers in any food production and processing establishments, adequate heat treatment of foods, avoiding contacts with animals and human reservoirs and carriers, vaccination (against typhoid and paratyphoid fever), treatment of infected individuals, continuous epidemiological surveillance of Salmonella in both animals and humans and international reporting of Salmonella outbreaks.

Keywords


Salmonella, Salmonellosis, Prevalence, Emerging, Re-Emerging.

References