References
- Anonymous New Zealand Department of Health, Annual Reports 1973-1981
- Anonymous Leptospirosis, New Vaccine — A Significant Breakthrough Wellcome N.Z. Ltd Auckland 6 1979 P.O.Box 22-258
- Anonymous Lepto 3 ICI Tasman Ltd, Upper Hutt 1980
- Blackmore , D.K. , Marshall , R.B. and Mackintosh , C.M. 1980 . Alternative strategies for the control of leptospirosis in dairy herds . N.Z. vet. J. , 29 : 19 – 20 .
- Christmas , B.W. , Tennent , R.B. , Philip , N.A. and Lindsay , P.G. 1974 . Dairy farm fever in New Zealand. A local outbreak of human leptospirosis . N.Z. med J. , 79 : 901 – 904 .
- Hellstrom , J.S. 1978 . Studies on some aspects of the epidemiology of bovine leptospirosis Palmerston North : Massey University, . Ph.D thesis
- Flint , S.H. and Liardet , D.N. 1980 . A trivalent leptospiral vaccine with emphasis on a Leptospira interrogans serovar hardjo component to prevent leptospiruria . N.Z. vet J. , 28 : 263 – 266 .
- Mackintosh , CG. , Marshall , R.D. and Broughton , E.S. 1979 . The use of a hardjo pomona vaccine to prevent leptospiruria in cattle exposed to natural challenge with Leptospira interrogans serovar hardjo . N.Z. vet. J. , 27 : 174 – 177 .
- Marshall , R.B. , Broughton , E.S. and Hellstrom , J.S. 1979 . Protection of cattle against natural challenge with Leptospira interrogans serovar hardjo-pomona vaccine . N.Z. vet J. , 27 : 114 – 116 .
- Ryan , T.J. , Penniket , J.H. and Maguire , M.A. 1982 . “ The prevention of leptospirosis in dairy farm workers through a cattle vaccination programme ” . In In preparation