Updated
Updated · Arizona's Family · Jul 22
Arizona Tracks 1st Travel-Linked Clade I Mpox Case as 34 Infections Reported in 2026
Updated
Updated · Arizona's Family · Jul 22

Arizona Tracks 1st Travel-Linked Clade I Mpox Case as 34 Infections Reported in 2026

3 articles · Updated · Arizona's Family · Jul 22

Summary

  • Arizona health officials said a state resident contracted Clade I mpox while traveling abroad, marking the state's first travel-associated case of that strain.
  • ADHS and local agencies are tracing contacts and monitoring possible exposures, and said they have found no evidence of local transmission tied to this case.
  • Clade I is uncommon in the U.S. and is usually found in parts of Africa, while Clade II has been circulating in Arizona and nationally since 2022.
  • Arizona has reported 34 mpox cases this year as of July 21, with officials noting a summer increase and urging at-risk people to get the JYNNEOS vaccine.

Insights

A deadlier mpox strain is in the US. Why do experts say the risk to the public remains low?
Does the original mpox vaccine protect against the new, more lethal Clade I strain spreading from Africa?
What makes the new Clade I mpox so much more dangerous than the 2022 outbreak strain?