A person in California has tested positive for a form of mpox causing a widespread epidemic in Africa, the state’s Department ...

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 California Department of Public Health, the person had traveled to eastern Africa and was treated in ...

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

Public health officials have reported the first case of clade I mpox in the United States in a person who traveled to ...

Mpox virus variant Clade 1b was first detected in eastern Congo. Health officials say the spread of the new strain has been ...

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

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

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 ...