Mpox in USA
As of 17 October 2025, three confirmed cases of clade I mpox have been reported from Southern California. These cases have no recent travel history or known contact with one another indicating there is some community transmission amongst the MSM population in California. Please see our Topics in Brief article for further details on mpox.
Mpox in USA
As of 14 October 2025, one confirmed case of clade I mpox has been reported from Long Beach, California. The case had no known history of recent travel. Please see our Topics in Brief article for further details on mpox.
Mpox in USA
As of 18 June 2025, a fifth imported case of clade I mpox was reported from the US. The latest case was reported from Massachusetts state. All five cases reported to date had recent travel to countries with sustained clade I mpox transmission. Please see our Topics in Brief article for further details on mpox.
Mpox in USA
As of 12 February 2025, a fourth imported case of clade Ib mpox was reported from the US. The latest case was reported from New York State. Please see our Topics in Brief article for further details on mpox.
Mpox in USA ex Eastern Africa
As of 7 February 2025, the third imported clade I mpox case was reported in the U.S. The latest case was reported from New Hampshire and had recently travelled to East Africa. Please see our Topics in Brief article for further details on mpox.
Mpox in USA ex Eastern Africa
As of 22 January 2025, the second imported clade Ib mpox case was reported in the U.S. The latest case was reported from Georgia and had recently travelled to East Africa. Please see our Topics in Brief article for further details on mpox.
Mpox in USA ex Eastern Africa
As of 16 November 2024, the Centers for Disease Control and Prevention (CDC) have reported the first case of mpox clade I in an individual who travelled from Eastern Africa to California. The risk remains low for the general population in the USA. Please see our Topics in Brief article for further details on mpox.
Get TravelHealthPro on your site
Integrate features of TravelHealthPro into your own website with our API and widget
Welcome to TravelHealthPro
A short introduction to using the TravelHealthPro website for travellers and health professionals
