- January 5, 2026
Seasonal Spike in Influenza H3 Confirmed by Health Officials
San José, Costa Rica — San José, Costa Rica – Health authorities are closely monitoring a predictable seasonal increase in…
- December 15, 2025
New H3N2 Influenza Variant Confirmed in Costa Rica
San José, Costa Rica — SAN JOSÉ – The Costa Rican Ministry of Health has officially confirmed the circulation of…