A potentially more dangerous version of mpox, formerly known as monkeypox, has officially made it stateside. California ...

The person traveled to eastern Africa and was treated in San Mateo County. California health officials said the new mpox ...

The first case in the U.S. of a more severe strain of mpox was reported in San Mateo County, the California Department of ...

Health officials have confirmed a U.S. case of an aggressive new form of mpox, detected in northern California in someone who ...

California has confirmed the first case of a new, more lethal strain of mpox in a man who recently traveled to Africa, and ...

A person in California tested positive for mpox clade I, the first time the strain has been reported in the U.S.

As Africa continues to battle an outbreak of the newer "clade Ib" strain of mpox, California officials have confirmed the ...

The United States’ first known case of a more severe strain of mpox was confirmed in California, the US Centers for Disease ...

The first case in the U.S. of a more severe mpox variant has been confirmed in a person who had recently traveled to East ...

California health officials confirmed Saturday the first known case of an emerging mpox strain in the United States, though ...

The county of San Mateo has now had the first reported case of clade I mpox in the United States, according to the California ...

Health officials say they have confirmed the first U.S. case of a new form of mpox that was first seen in eastern Congo.