Bird Flu Outbreak in Cattle May Have Begun Months Earlier Than Thought
A single spillover, from a bird to a cow, led to the infections, a review of genetic data has found.
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Contributor: Apoorva Mandavilli
A single spillover, from a bird to a cow, led to the infections, a review of genetic data has found.
View original article
Contributor: Apoorva Mandavilli