Article
First Detection of Hepatitis E Virus in Wastewater in Costa Rica.
Food and environmental virology - 20 May 2026
Mendoza-Guido Bradd, Calvo Taimy, Chacón Luis, Pisano María Belén, Masachessi Gisela, Chacón Luz
Abstract excerpt
Hepatitis E virus (HEV) is an important cause of acute viral hepatitis worldwide, with both human-restricted (genotypes 1 and 2) and zoonotic lineages (genotypes 3 and 4). However, information regarding HEV circulation in Central America remains limited. In this study, wastewater-based epidemiological surveillance was conducted in San José, Costa Rica, during 2025 to investigate the presence of HEV in the main...
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