A deadly strain of monkeypox has been detected in the United States for the first time. CDC scientists said a patient in California had tested positive for the Clade I mpox strain, which kills up ...

A different strain of the virus was responsible for a 2022 global outbreak. Health officials in California have confirmed the first domestic case of a more severe strain of mpox in a traveler from ...

California health officials confirmed Saturday the first known case of an emerging mpox strain in the United States, though they say the risk to the general public remains “very low.” ...

California has confirmed the first case of a new, more lethal strain of mpox in a man who recently traveled to Africa, and public health officials now want to speak with anyone who may met the person.

Health officials in California have confirmed the first domestic case of a more severe strain of mpox in a traveler from Eastern Africa, according to the U.S. Centers for Disease Control and ...