Sexually transmitted fungal infection outbreak hits Minnesota
Key Points:
- Minnesota health officials are warning of an outbreak of a contagious fungal skin infection caused by Trichophyton mentagrophytes genotype VII (TMVII), which produces round, red, itchy rashes that can be painful.
- The first Minnesota case was confirmed in July 2025, with 13 additional confirmed cases and 27 suspected, following the first U.S. case identified in New York in 2024; the CDC has confirmed cases in multiple cities.
- TMVII spreads primarily through direct skin-to-skin contact, including sexual activity, and via contaminated objects like towels and communal surfaces, making men who have sex with men and commercial sex workers particularly at risk.
- Diagnosis may require skin scraping as typical over-the-counter antifungal treatments