• November 3, 2026
  • Last Update November 3, 2026 10:11 pm

seasonal flu

  • January 3, 2026

New Influenza Variant Surfaces in Costa Rica

San José, Costa Rica — SAN JOSÉ – Health officials have confirmed the presence of a new influenza variant in…
  • December 15, 2025

New H3N2 Flu Variant Surfaces in Costa Rica With Seven Confirmed Cases

San José, Costa Rica — SAN JOSÉ – Health officials have confirmed the presence of a new influenza variant in…