Are white-spot lesions in kidneys in sheep associated with leptospirosis?

References

• Amatredjo , A , Campbell , RSF and Trueman , KF . 1976 . A study of nephritis of beef cattle in North Queensland . Australian Veterinary Journal , 52 : 398 – 402 .
   PubMedGoogle Scholar
• Baker , M and Lopez , L . 2004 . The changing epidemiology of human leptospirosis in New Zealand . Proceedings of the 34th Annual Seminar of the Society of Sheep and Beef Cattle Veterinarians of the New Zealand Veterinary Association , : 27 – 34 .
   Google Scholar
• Baker , TF , McEwen , SA , Prescott , JF and Meek , AH . 1989 . The prevalence of leptospirosis and its association with multifocal interstitial nephritis in swine at slaughter . Canadian Journal of Veterinary Research , 53 : 290 – 294 .
   PubMedGoogle Scholar
• Blackmore , DK , Bahaman , AR and Marshall , RB . 1982 . The epidemiological interpretation of serological responses to leptospiral serovars in sheep . New Zealand Veterinary Journal , 30 : 38 – 42 .
   PubMed Web of Science ®Google Scholar
• Boqvist , S , Montgomery , JM , Hurst , M , Thu , HTV , Engvall , EO , Gunnarsson , A and Magnusson , U . 2003 . Leptospira in slaughtered fattening pigs in southern Vietnam: presence of the bacteria in the kidneys and association with morphological findings . Veterinary Microbiology , 93 : 361 – 368 .
   PubMedGoogle Scholar
• Burnstein , T and Baker , JA . 1954 . Leptospirosis in swine caused by Leptospira pomona . Journal of Infectious Diseases , 94 : 53 – 64 .
   PubMedGoogle Scholar
• Campagnolo , ER , Warwick , MC , Marx , HL Jr , Cowart , RP , Donnell , HD Jr , Bajani , MD , Bragg , SL , Esteban , JE , David , P , Tappero , JW , Bolin , CA and Ashford , DA . 2000 . Analysis of the 1998 outbreak of leptospirosis in Missouri in humans exposed to infected swine . Journal of the American Veterinary Medical Association , 216 : 676 – 682 .
   PubMed Web of Science ®Google Scholar
• Cheville , NF , Huhn , R and Cutlip , RC . 1980 . Ultrastructure of renal lesions in pigs with acute leptospirosis caused by Leptospira pomona . Veterinary Pathology , 17 : 338 – 351 .
   PubMedGoogle Scholar
• Davidson , JN and Hirsh , DC . 1980 . Leptospirosis in lambs . Journal of the American Veterinary Medical Association , 176 : 124 – 125 .
   PubMedGoogle Scholar
• de Azevedo , SS , Alves , CJ , de Andrade , JSL , dos Santos , FA , Freitas , TD and de SA Batista , C . 2004 . Isolation of Leptospira spp. from kidneys of sheep at slaughter . Archives of the Institute of Biology Sáo Paulo , 71 : 383 – 385 .
   Google Scholar
• Dorjee , S , Heuer , C , Jackson , R , West , DM , Collins-Emerson , JM , Midwinter , AC and Ridler , AL . 2008 . Prevalence of pathogenic Leptospira spp. in sheep in a sheeponly abattoir in New Zealand . New Zealand Veterinary Journal , 56 : 164 – 170 .
   PubMed Web of Science ®Google Scholar
• Dozsa , L and Sahu , S . 1970 . Endometrial changes in nonpregnant ewes infected with Leptospira pomona . Cornell Veterinarian , 60 : 254 – 264 .
   PubMedGoogle Scholar
• Drolet , R and Dee , SA . 1999 . “ Diseases of the urinary system ” . In Diseases of Swine , Edited by: Straw , BE , D'Allaire , S , Mengeling , WL and Taylor , DJ . 959 – 976 . Ames, IA, , USA : State University Press .
   Google Scholar
• Drolet , R , D'Allaire , S , Larochelle , R , Magar , R , Ribotta , M and Higgins , R . 2002 . Infectious agents identified in pigs with multifocal interstitial nephritis at slaughter . Veterinary Record , 150 : 139 – 143 .
   PubMedGoogle Scholar
• Durfee , PT and Presidente , PJA . 1979 . Experimental infection of calves and sheep with Leptospira interrogans serovar balcanica . Australian Journal of Experimental Biology and Medical Science , 57 : 447 – 453 .
   PubMedGoogle Scholar
• Ellinghausen , HC and McCullough , WG . 1965 . Nutrition of Leptospira pomona and growth of 13 other serotypes: fractionation of oleic albumin complex and a medium of bovine albumin and polysorbate 80 . American Journal of Veterinary Research , 26 : 45 – 51 .
   PubMed Web of Science ®Google Scholar
• Ellis , TM , Hustas , L , Robertson , GM and Mayberry , C . 1984 . Kidney disease of sheep* associated with infection by leptospires of the Sejroe serogroup . Australian Veterinary Journal , 61 : 304 – 306 .
   PubMedGoogle Scholar
• Faine , S . 1982 . Guidelines for the Control of Leptospirosis , Geneva, , Switzerland : World Health Organization .
   Google Scholar
• Faine , S , Adler , B , Bolin , C and Perolat , P . 1999 . Leptospira and Leptospirosis , 2nd Edtn. , Melbourne, , Australia : MediSci .
   Google Scholar
• Gordon , LM . 1980 . Isolation of Leptospira interrogans serovar hardjo from sheep . Australian Veterinary Journal , 56 : 348 – 349 .
   PubMedGoogle Scholar
• Hadlow , WJ and Stoenner , H . 1955 . Histological findings in cows naturally infected with Leptospira pomona . American Journal of Veterinary Research , 16 : 45 – 46 .
   PubMedGoogle Scholar
• Hathaway , SC and Marshall , RB . 1979 . Experimental infection of sheep with Leptospira interrogans serovars hardjo and balcanica . New Zealand Veterinary Journal , 27 : 197 – 197 .
   PubMed Web of Science ®Google Scholar
• Hunter , P , Vandervyver , FH , Selmerolsen , A , Henton , MM , Herr , S and Delange , JF . 1987 . Leptospirosis as a cause of white spot kidneys in South African pig abattoirs . Onderstepoort Journal of Veterinary Research , 54 : 59 – 62 .
   PubMedGoogle Scholar
• Jeffcott , LB , Betts , AO and Harvey , DG . 1967 . Nephritis in sows . Veterinary Record , 81 : 446 – 447 .
   Google Scholar
• Johnson , RC and Harris , VG . 1967 . Differentiation of pathogenic and saprophytic leptospires. I. Growth at low temperatures . Journal of Bacteriology , 94 : 27 – 31 .
   PubMed Web of Science ®Google Scholar
• Jones , RT , Millar , BD , Chappel , RJ and Adler , B . 1987 . Macroscopic kidney lesions in slaughtered pigs are an inadequate indicator of current leptospiral infection . Australian Veterinary Journal , 64 : 258 – 259 .
   PubMedGoogle Scholar
• Kingscote , B . 1985 . Leptospirosis in sheep in Western Canada . Canadian Veterinary Journal , 26 : 164 – 168 .
   PubMedGoogle Scholar
• Mackinnon , A . 2000 . A spreadsheet for the calculation of comprehensive statistics for the assessment of diagnostic tests and inter-rater agreement . Computers in Biology and Medicine , 30 : 127 – 134 .
   PubMed Web of Science ®Google Scholar
• Marshall , RB . 1974 . Ultrastructural changes in renal tubules of sheep following experimental infection with Leptospira interrogans serotype pomona . Journal of Medical Microbiology , 7 : 505 – 508 .
   PubMedGoogle Scholar
• Maxie , MG . 1993 . “ The urinary system ” . In Pathology of Domestic Animals , 4th Edtn. , Edited by: Jubb , KF and Kennedy , PCN . Vol. 3. , 447 – 538 . San Diego, , USA : Academic Press .
   Google Scholar
• McCaughan , CJ , Gordon , LM , Rahaley , RS , Slee , KJ and Presidente , PJA . 1980 . Evidence for infection of sheep in Victoria with leptospires of the Hebdomadis serogroup . Australian Veterinary Journal , 56 : 201 – 202 .
   Web of Science ®Google Scholar
• McFarland , J . 1907 . The nephelometer: an instrument for estimating the number of bacteria in suspensions used for calculating the opsonic index and for vaccines . Journal of the American Medical Association , 49 : 1176 – 1176 .
   Google Scholar
• Mercy , AR , Peet , RL and Hustas , L . 1988 . Macroscopic kidney lesions in slaughtered pigs as an indicator of current leptospiral infection . Australian Veterinary Journal , 65 : 35 – 36 .
   PubMedGoogle Scholar
• Peet , RL , Mercy , A , Hustas , L and Speed , C . 1983 . The significance of Leptospira isolated from the kidneys of slaughtered pigs . Australian Veterinary Journal , 60 : 226 – 227 .
   PubMedGoogle Scholar
• Prescott , JF , Miller , RB and Nicholson , VM . 1987 . Isolation of Leptospira hardjo from kidneys of Ontario cattle at slaughter . Canadian Journal of Veterinary Research , 51 : 229 – 231 .
   PubMedGoogle Scholar
• Skilbeck , NW , Forsyth , WM and Dohnt , M . 1988 . Bovine leptospirosis: microbiological and histological findings in cattle at slaughter . Australian Veterinary Journal , 65 : 73 – 75 .
   PubMedGoogle Scholar
• Sleight , SD , Langham , RF and Morter , RL . 1960 . Experimental leptospirosis: The early pathogenesis of Leptospira pomona infection in young swine . Journal of Infectious Diseases , 106 : 262 – 269 .
   PubMedGoogle Scholar
• Smith , BP and Armstrong , JM . 1975 . Fatal hemolytic anemia attributed to leptospirosis in lambs . Journal of the American Veterinary Medical Association , 167 : 739 – 741 .
   PubMed Web of Science ®Google Scholar
• Uzal , FA , Dobrenov , B , Smythe , L , Norris , M , Dohnt , M , Symonds , M , O'Boyle , D , Schouten , F and Kelly , WR . 2002 . A study of “white spotted kidneys” in cattle . Veterinary Microbiology , 86 : 369 – 375 .
   PubMedGoogle Scholar
• Vermunt , JJ , West , DM , Cooke , MM , Alley , MR and Collins-Emerson , J . 1994a . Observations on three outbreaks of Leptospira interrogans serovar pomona infection in lambs . New Zealand Veterinary Journal , 42 : 133 – 136 .
   PubMed Web of Science ®Google Scholar
• Vermunt , JJ , West , DM , Arthur , DG and Marshall , RB . 1994b . Leptospirosis in a lamb . New Zealand Veterinary Journal , 42 : 155 – 155 .
   PubMed Web of Science ®Google Scholar
• Wilson , PR , McGhie , J , Marshall , RB , Audige , LJM , Collins-Emerson , J , Quankai , W and Alley , MR . 1998 . Observations of leptospirosis in farmed deer New . Zealand Veterinary Journal , 46 : 131 – 139 .
   PubMed Web of Science ®Google Scholar
• Yener , Z and Keles , H . 2001 . Immunoperoxidase and histopathological examinations of leptospiral nephritis in cattle . Journal of Veterinary Medicine Series A , 48 : 441 – 447 .
   PubMedGoogle Scholar
• Zhang , J and Yu , KF . 1998 . What's the RR? A method of correcting the odds ratio in cohort studies of common outcomes . Journal of the American Medical Association , 280 : 1690 – 1691 .
   PubMed Web of Science ®Google Scholar