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Hog cholera vaccines are live attenuated Classical Swine Fever (CSF) vaccines—most commonly the Thiverval strain—used in countries where CSF is endemic, while the U.S. only allows their use with USDA approval during an outbreak.
Hog cholera vaccines are live attenuated Classical Swine Fever (CSF) vaccines—most commonly the Thiverval strain—used in countries where CSF is endemic, while the U.S. only allows their use with USDA approval during an outbreak.