Older adults might be more resistant to bird flu infections than children, research finds
Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...
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United States Reports First Bird Flu Death in the Country
Mutations were identified in the hemagglutinin gene of the virus in the deceased patient, suggesting that the virus mutated during its replication in the patient's body. This raises concerns as ...