Elena Penayo News Today : Breaking News, Live Updates & Top Stories | Vimarsana

This report describes flu vaccine effectiveness data from five South American countries during the 2023 Southern Hemisphere flu season.

United statesSouth africaUniversity of california los angelesBuenos airesDistrito federalPan american health organizationDistrict of columbiaSan franciscoUniversity of san franciscoSergio loayzaMaria paz rojas menaElena penayoDave wentworthRodrigo fasce pinedaNathalia katzAshleyl fowlkes