Diseases, Conditions, Syndromes

WHO urges more surveillance in bird flu fight

The World Health Organization warned Thursday that its ability to manage the risk to humans posed by the H5N1 bird flu virus was being compromised by patchy surveillance.

Diseases, Conditions, Syndromes

As bird flu spreads on dairy farms, few workers are tested

Public health officials are concerned about bird flu, which so far has been detected in three dairy farmworkers—two in Michigan and one in Texas—as well as in cattle in a dozen states.

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