IN BRIEF

8 May 1998




IN BRIEF

uA THIRD of unvaccinated dairy herds screened for Leptospirosis hardjo are heavily infected; another 45% showed low or medium levels of infection. So says Shering-Plough spokeswoman Evelyn Murphy, commenting on results from milk samples of over 300 herds tested in the past three months using the firms leptospirosis screening service.


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