As China experiences a rise in respiratory infections this winter, one little-known virus has gotten a lot of attention – and some people may worry whether the rise in cases could be felt more broadly around the world.

Rising cases of common respiratory illnesses in China and elsewhere around the Northern Hemisphere are within the range expected for winter, WHO says.

As China continues to monitor an increase in cases of human metapneumovirus (HMPV), here's what you need to know about the illness.

Cases of human metapneumovirus, or HMPV, are in the U.S. too, and it looks similar to other seasonal illnesses. Here's what to know before you panic.

Plenty of viruses are having their strongest season for years. But experts have urged calm about HMPV, which is not a new disease — even if you've never heard about it.

China’s winter illness season is less severe compared to the year before, according to data from its health authority. But the proliferation of a long-standing though little-known pathogen called human metapneumovirus (hMPV) has been raising alarm both at home and in other countries.

The Chinese Centre for Disease Control and Prevention (China CDC) reported an uptick in common respiratory infections, including seasonal influenza, respiratory syncytial virus (RSV), hMPV, and SARS-CoV-2,