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 California Department of Public Health Saturday reported the first known case of clade I mpox in the U.S. to the Centers for Disease Control and Prevention.

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

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.

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

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

The California Department of Public Health has confirmed the first known case of Clade I mpox in the U.S., following laboratory testing of a patient who recently traveled from East Africa.

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 ...

known as clade I mpox, the county's health department and California Department of Public Health said on Saturday. The CDPH ...

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

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