California health officials say that it has identified Clade 1 Mpox in a person who recently traveled from Africa.

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

The first known case of a new, more severe strain of mpox in the US has been found in the Bay Area. San Mateo County Health said the patient contracted the new strain, clade I mpox categorized by ...

A San Mateo County resident was diagnosed with the first known case in the United States of a certain variation of mpox, ...

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

"SF DPH along with Bay Area, state and federal partners continue to monitor clade I mpox in the United States," according to ...

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

San Mateo County health officials have announced the nation’s first known case of a severe form of mpox that has fueled an ...

REDWOOD CITY, Calif. - The first case of a new strain of mpox in the United States has been reported in San Mateo County in ...

According to the CDPH, the person identified with mpox was treated in San Mateo County and is now isolating at home while recovering.

The first case of a new strain of mpox in the United States has been reported in San Mateo County, officials said Saturday.