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

McDonald's is investing $100 million to bring customers back to stores after an outbreak of E. coli tied to onions on the fast-food giant's Quarter Pounder hamburgers. The investments include $65 ...

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 ...

The U.S. is the sixth country outside of Africa to confirm a case of the strain, called clade I, since August.

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

Health officials in California have confirmed the first domestic case of a more severe strain of mpox in a traveler from ...

Health officials confirm the first U.S. case of a new form of mpox, originally identified in eastern Congo. Treated in ...

The first known case of clade I mpox in the U.S. was recently discovered in a person in California, the Centers for Disease ...

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

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

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 U.S. case of a new form of mpox that was first seen in eastern Congo has been confirmed, health officials said. The ...