Bird flu in cows demands vigilance, not panic
The bird flu keeps catching the world off guard by finding new ways to spread — this time finding an unexpected host in cows.
As of April 4, the virus had been confirmed in more than a........
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The bird flu keeps catching the world off guard by finding new ways to spread — this time finding an unexpected host in cows.
As of April 4, the virus had been confirmed in more than a........