The U.S. confirms its first case of H5N9 bird flu in poultry, raising public health concerns while authorities ramp up surveillance efforts.
Read moreChina's CDC updates on winter respiratory virus outbreaks, emphasizing typical seasonal patterns and public health recommendations.
Read moreChinese doctors report more flu cases than HMPV during winter, countering claims of overwhelmed hospitals and emphasizing flu as a larger concern.
Read moreThe U.S. reports its first human death from H5N1 bird flu in Louisiana, raising concerns over the virus's potential to mutate.
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