2022 Outbreak Cases and Data

Beginning February 1, 2023, the data below will be updated every two weeks.

At this time, data suggest that gay, bisexual, and other men who have sex with men make up the majority of cases in the current mpox outbreak. However, anyone, regardless of sexual orientation or gender identity, who has been in close, personal contact with someone who has mpox is at risk. Take steps to prevent getting mpox. If you have any symptoms of mpox, talk to a healthcare provider.

Science Brief: Detection and Transmission of Mpox Virus During the 2022 Clade IIb Outbreak

Evolving data about how mpox virus spreads

Read the Science Brief
Mpox Risk Assessments

Timely assessments of outbreak trajectory and implications for public health

Read the Analyses