• February 1, 2026
  • Last Update January 31, 2026 7:21 pm

influenza h3

  • January 7, 2026

Costa Rica Confronts Sharp Rise in Influenza H3 Cases

San José, Costa Rica — San José – Costa Rica’s Ministry of Health is urging the public to reinforce basic…
  • 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…