Bird flu in US: Experts wonder why America hasn’t reported a single case in 3 months

Health officials urge vigilance against bird flu, but some experts are puzzled as to why reports of new human cases have stopped. Read on for more details.

Bird flu in US: Experts wonder why America hasn’t reported a single case in 3 months
Health officials urge vigilance against bird flu, but some experts are puzzled as to why reports of new human cases have stopped. Read on for more details.