Cross-sectional study assesses mpox virus seroprevalence, identifying key risk factors among sex workers, suggesting integrated surveillance is needed.
Key Points
Mpox virus IgG seroprevalence was found to be 4.6% among sex workers in Chiang Mai.
Male sex workers showed significantly higher seropositivity at 5.2% compared to 4.0% among females.
Logistic regression revealed male gender, blood transfusion history, and sharing sharp objects as significant risk factors.
Findings indicate previous undetected mpox virus circulation among sex workers, highlighting urgent surveillance needs.