The US must strengthen measures to control the country’s bird flu outbreak and curb the growing risk that the virus will evolve to spread more easily between humans, international health experts have warned.
Scientists have called for increased vaccination of farm workers and more efforts to stem the spread among farm animals as the H5N1 pathogen continues to infect cattle and chickens across the country.
The epidemic is an early test for President Donald Trump’s administration, which is already scaling back commitments to global efforts on disease control and prevention.
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