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

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

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

The first U.S. case of a new mpox strain is identified in California, with low public risk, amidst global responses to the ...

Health officials on Saturday said they have identified the first U.S. case of an mpox strain that has recently prompted ...

A new strain of mpox has been confirmed on American shores after a traveler returned to California from a visit to Africa, ...

The infected individual, who received treatment in San Mateo County, recently returned from Africa, where an mpox outbreak is ongoing.

There is no evidence that the strain is spreading in California or the U.S., and the risk of contracting Clade I mpox in the ...

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