Health ❯ Infectious Diseases

Mpox

Transmission Symptoms Variants Vaccination Epidemiology Outbreaks Clades Clade 1b Public Health Clade I

New York City Confirms First Mpox Clade I Case Linked to International Travel

Health officials describe the current risk to residents as low following confirmation of no local transmission.

Brazil Confirms 140 Mpox Cases in 2026 as São Paulo Leads, Ceará and Jundiaí Report First Cases of the Year

Brazil Mpox Cases Climb to 88 After Sharp Late-February Increase

Brazil Confirms 88 Mpox Cases in 2026, With Majority in São Paulo

La Réunion Confirms Two New Mpox Cases, Total Rises to Six

WHO Flags Recombinant Mpox Variant as Brazil Logs 48 Cases, São Paulo Leads

Porto Alegre Confirms First 2026 Mpox Case as WHO Flags Recombinant Strain

Pakistan Confirms Second Mpox Death, Points to Likely Local Transmission

São Paulo Confirms Second Imported Mpox Clade 1b Case

Berlin Confirms First Mpox Clade Ib Case as Agencies See No Increased Risk

UK Confirms Recombinant Mpox Case Mixing Clade I and II

UKHSA Detects Recombinant Mpox Virus in England After Traveller Returns From Asia

UK Confirms Recombinant Mpox Case as Sequencing Flags Ib–IIb Lineage

UK Raises Mpox Import Risk as Clade I/Ib Cases Detected Locally in U.S. and Across Europe

California Confirms Three Local Clade I Mpox Cases, Signaling Possible Community Spread

California Confirms First U.S. Local Spread of More Severe Clade I Mpox

L.A. County Confirms Third Local Clade I Mpox Case as Officials Probe Possible Community Spread

Chicago Mpox Cases Rise, Prompting Vaccination Push

England Confirms 16 Mpox Clade Ib Cases as Officials Urge Extra Precautions

Japan Confirms First Clade Ib Mpox Infection in Kobe