Abandono juntos Paso pfizer ba4 ba5 Bajo mandato Novedad formato
SARS-CoV-2 variants BA.4 and BA.5 show substantial immune escape compared with BA.1 and BA.2
News - CHMP Recommends Additional Authorisation Modification of Comirnaty (BioNTech/Pfizer) As a Bivalent Vaccine Adapted to Omicron BA.4/BA.5 for Booster Vaccinations - Paul-Ehrlich-Institut
Pfizer Covid Vaccine Protects Against Omicron Sublineages BA.4 and BA.5: Study - Bloomberg
Moderna booster candidate shows strong response against Omicron subvariants | Reuters
Allegheny County residents could get new COVID-19 boosters as soon as next week | Pittsburgh Post-Gazette
Does the bivalent booster work for new COVID-19 strains? | Fortune Well
RACGP - Updating COVID-19 vaccines 'on the agenda', but not sustainable