A new strain of mpox, caused by the monkeypox virus, has surfaced in Southern California. There have been three confirmed cases of clade I mpox, according to the California Department of Health (CDPH) ...

Health officials in Southern California are worried a new strain of the virus mpox is spreading in the U.S. That strain fueled outbreaks in parts of Africa over the past year, and now there are three ...

The UK Health Security Agency (UKHSA) has identified a new recombinant strain of mpox (formerly monkeypox) that contains elements of clade Ib and clade IIb of the virus, in a traveler who recently ...

The World Health Organization’s decision to declare mpox a global public health emergency for the second time in two years may seem like déjà vu — but there are key differences between the strain that ...