The influenza A virus genome consists of eight segments of single-stranded, negative-sense viral RNA, which encode multiple ...

The same genotype was detected in a severe human case that resulted in the United States’ first bird flu-related death.

The highly pathogenic avian flu strain is infecting animals and people on dairy and poultry farms, but mortality is rising ...

Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...