ENVIRONMENT HEALTH NEWS A 29-Year-Old U.S. Female Has Become Costa Rica’s First Confirmed Case of Yellow Fever in Nearly 70 Years October 14, 2025 Yellow fever is a mosquito-borne viral disease caused by the Flaviviridae RNA virus. Photo courtesy of the The World Health Organization (WHO). Tags: A 29-Year-Old U.S. Female Has Become Costa Rica’s First Confirmed Case of Yellow Fever in Nearly 70 Years Continue Reading Previous In Panama a River Overflows Causing Four Homes in Los Santos to Sustain DamagesNext The Court Maintains Bernardo Meneses’s Arrest Warrant for Embezzlement; However he Remains in Custody on Another Charge
