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

California has detected the country’s first case of a new mpox strain in a person who recently traveled from Eastern Africa

The United States’ first known case of a more severe strain of mpox was confirmed in California, the US Centers for Disease Control and Prevention said Saturday. The risk of clade I mpox to the public remains low,

Health officials on Saturday said they've identified the first person in the U.S. infected with an mpox strain that has recently prompted global health alerts over concerns about its spread, severity and transmissibility.

Health officials said Saturday they have confirmed the first U.S. case of a new form of mpox that was first seen in eastern Congo. The person had traveled to eastern Africa and was treated in Northern California upon return,

The U.S. has reported its first case of a more aggressive strain of mpox. The WHO declared the virus' spread a public health emergency in August.

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