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 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 U.S. case of a potentially more severe variant of mpox, known as clade I, has been reported in San Mateo County, the California Department of Public Health announced Saturday, November 16.

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 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 US has reported its first confirmed case of clade Ib mpox in a person who is thought to have become infected while travelling and is experiencing mild illness.1 In an announcement on 16 November, ...

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 ...

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

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

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

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.