• September 14, 2026
  • Last Update September 14, 2026 3:43 pm

blood shortage

  • February 19, 2026

Urgent Appeal Issued as O-Negative Blood Supply Plummets

San José, Costa Rica — San José, Costa Rica – A critical shortage of O-negative blood has prompted the Rafael…
  • February 19, 2026

Calderón Guardia Hospital Sounds Alarm Over Critical O-Negative Blood Shortage

San José, Costa Rica — San José, Costa Rica – A critical shortfall in the supply of O-negative blood has…