How deadly is the bird flu? The US has reported its first death from avian influenza, H5N1. Here's what to know about bird ...
Cases of human metapneumovirus, or HMPV, a contagious virus that can lead to respiratory disease, is reportedly spiking in northern China. Infectious disease experts say risk to the U.S. is low.
Indonesia has started monitoring flights from China and Malaysia amid concern over rising HMPV infections across the ...