It has been five years since covid-19 emerged, triggering a global pandemic that has had lasting consequences on societies, economies and people's health. Read more Long covid: What we now know ...

The first storm dumped over a foot of snow in parts of the Appalachians and mid-Atlantic, including Washington, D.C., which ...

(Hector Retamal / AFP - via Getty Images) The prelude to the pandemic was set in Wuhan, China. Presented in January with 59 pneumonia-like cases from the city, scientists quickly recognized the ...

Hilleman was born a year after the notorious 1918 influenza pandemic swept the world, killing 20 million to 100 million people. By 1957, when Hilleman began worrying about the egg supply ...

A surge in cases of human metapneumovirus (HMPV) has prompted some alarm and led to fears of a possible new pandemic The pictures emerging are arresting: a hospital waiting room in Beijing ...