A respiratory virus is spreading in China. Here's why it's not the new COVID-19.
But HMPV doesn't pose a similar threat to COVID-19 because it's not a new virus, meaning we understand how it affects humans ...
Newsweek18d
COVID Turns 5: Facts and Remaining Mysteries About the Virus
Five years later the virus is widely known as COVID-19. The virus persists, but widespread immunity from vaccinations and prior infections has rendered it less lethal than in the pandemic's early ...