Abstrakt: |
Verocytotoxin-producing Escherichia coli O157 is a serious pathogen in man that is carried by ruminants and has been isolated from some other animal species. Except in the very young of certain species and in greyhounds, the organism is not associated with disease in animals. Humans may be infected by ingestion of the organism through direct animal contact, from contaminated food or water or from the environment. Great efforts have been made to improve hygienic food production and handling, to protect water supplies and to give adequate advice to people handling animals. It is also essential to try to reduce the numbers of organisms shed by animals and, to do this, a clear understanding of the ecology of the organism is required. [ABSTRACT FROM AUTHOR] |