Researchers are prepared to analyze immune cells from human samples should H5N1 begin spreading between people.

Human MxA protein suppresses mammalian H5N1 virus replication, but emerging mutations may enable partial evasion, raising ...

People of all ages can get norovirus, but more severe infections occur in children younger than five years old, older adults and people with weakened immune systems. Symptoms typically develop within ...

The number of emergency room visits involving influenza in the US has crossed into the "very high" level, the Centers for ...