Bangladesh launches emergency vaccination campaign as measles outbreak spreads https://www.reuters.com/business/healthcare-pharmaceuticals/bangladesh-launches-emergency-vaccination-campaign-measles-outbreak-spreads-2026-04-05/?taid=69d2c52372732b000138289c https://www.reuters.com/business/healthcare-pharmaceuticals/bangladesh-launches-emergency-vaccination-campaign-measles-outbreak-spreads-2026-04-05/?taid=69d2c52372732b000138289c