Page 541 - The Veterinary Laboratory and Field Manual 3rd Edition
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478  Susan C. Cork

            Table A1.1  continued

            disease     Agent         Animals    Mode of      Clinical signs in   Action/ prevention
                                      involved   transmission   humans       & notes
                                                 to humans
            Salmonellosis*  Salmonella spp.  Widespread,   Generally   Gastro-enteritis,   General hygiene. Test
                                      many species. contamination   host adapted   poultry (S. enteritidis).
                                                 of food and   human forms   Cook poultry meat
                                                 water supplies.  (Salmonella typhi)   well. Use different
                                                 Eggs and meat,  may cause severe  chopping boards for
                                                 especially   disease, i.e.   raw and cooked food.
                                                 poultry.     Typhoid.       Vaccination available
                                                                             against Typhoid.
            Tuberculosis*  Mycobacterium   Bovine   M. bovis,   M. tuberculosis   Test cattle for
                        tuberculosis and  adapted   ingestion of   generally   tuberculosis
                        M. bovis      strains, M.   contaminated   respiratory signs   (Tuberculin test),
                                      bovis, may   meat or milk   and wasting, M.   boil milk, cook
                                      occur in wild   (cutaneous   bovis, may cause   meat well. Official
                                      animals.   forms have   localized disease   inspection of meat
                                      Emerging   been recorded   anywhere in   before consumption.
                                      cases of M.   after cuts   the body, often   Vaccination for human
                                      tuberculosis in  during necropsy  enlarged lymph   tuberculosis available.
                                      domestic and  of infected   nodes.
                                      wild animals.  animals). M
                                                 .tuberculosis-
                                                 aerosol
                                                 (elephants,
                                                 primates and
                                                 other species in
                                                 Asia are positive
                                                 for human
                                                 strains).
            Yersiniosis  Yersinia     Widespread   Contaminated   Y.         General hygiene,
                        pseudotuber-   in birds and   food and water. pseudotuberculosis,  wash vegetables in
                        culosis       mammals.                causes pseudo   clean water, cook
                        Y. enterocolitica                     appendicitis with   meat well.
                                                              localised pain in
                                                              the abdomen,
                                                              Y. enterocolitica
                                                              causes
                                                              gastroenteritis.
            RICKETTSIA
            Q fever (query   Coxiella burnetti  Various   Milk. Soil. Can   Fever.  Boil milk. Avoid tick
            fever)                    animals.   be vector borne             bites. Coxiella burnetii
                                                 (ticks).                    is found in cattle,
                                                                             sheep, and goats
                                                                             around the world.
                                                                             Humans typically
                                                                             get infected when
                                                                             they breathe in dust
                                                                             contaminated by
                                                                             infected animals.







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