Informative Note: Antimicrobial-resistant Campylobacter infection in men who have sex with men - April 5, 2024

Given the identification of resistance in an outbreak of Campylobacter in men who have sex with men (MSM) in the United States that affected 13 people. And the history of previous outbreaks also involving individuals in both the United States and Canada. PAHO/WHO encourages Member States to be vigilant and maintain surveillance for outbreaks of diarrhea, particularly in these populations.  Additionally, Member States are urged to be alert to an unusual increase in cases of Campylobacter infection, especially in at-risk groups, and to notify through the official channels of the International Health Regulations (IHR) according to the outcome of the decision algorithm, Annex 2 of the IHR.