How contact tracing is used to fight disease outbreaks on farms

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Since the beginning of the COVID-19 pandemic, contact tracing has played a big part in controlling the spread of the virus. Public health officials use contact tracing to track the movements of people infected with the virus and anyone they have exposed. But contact tracing isn’t something new. In fact, it’s regularly used to control the spread of diseases in livestock.

Contact tracing in livestock has been part of successful biosecurity strategies for years, according to Donna Coffin, a professor with the University of Maine Cooperative Extension Service.

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