The person had traveled to eastern Africa and was treated in San Mateo upon return, according to the California Department of ...

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

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 ...

The World Health Organization issued a global health emergency over the spread of the new, more lethal clade I mpox strain.

California health officials have recently reported the first known case of clade I mpox to be detected in the U.S.

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

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

CDC scientists said a patient in California had tested positive for the Clade I strain, which kills up to one in ten people ...

The person traveled to eastern Africa and was treated in San Mateo County. California health officials said the new mpox variant isn't spreading in the state.

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

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