As avian flu hops to cows and at least two humans, migrant farm workers are at risk Officials are now incentivizing testing, but experts say workers need protective equipment and paid sick leave to prevent further spread The Guardian

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There are perhaps 150,000 dairy farm workers in the US, according to Elizabeth Strater, from the United Farm Workers union. The great majority are likely undocumented.

These workers are the people most exposed to H5N1 – and the least protected.

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