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

There is no evidence that the mpox clade I strain is spreading between people in California or elsewhere in the U.S.

The United States’ first known case of a more severe strain of mpox was confirmed in California, the US Centers for Disease ...

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

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

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

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

There have been 21,370 confirmed mpox cases worldwide, including both Clade I and Clade II, in 79 locations since the ...

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

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 ...

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

U.S. health officials confirmed on Saturday the first case of a more severe strain of mpox that infected an individual who ...