Influenza 2024 Chile. Trivalent flu vaccines are formulated to protect against three flu viruses. La vacuna contra la influenza está disponible como vacuna inactivada trivalente o tetravalente.

Epidemiological week 14 (12 april 2024) regional weekly summary the information presented in this update is based on data provided by ministries of health and national influenza centers of member states to the pan. We provide member states with strategic guidance, technical support and coordination of activities essential to make their health systems better prepared against seasonal, zoonotic and.