From Cave to Clinic: Managing Histoplasmosis in Returning Travelers

Clinician Outreach and Communication Activity (COCA), Centers for Disease Control and Prevention · January 28, 2026

CDC COCA webinar on travel- and work-associated histoplasmosis following an uptick in 2025 cave-related outbreaks; presenters summarized three outbreak investigations (Puerto Rico, Costa Rica, Belize), clinical diagnosis and testing guidance, and workplace/traveler prevention measures.

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