Health officials plan for updated vaccines with an eye on COVID's unpredictability - ABC News
Are current COVID-19 vaccines in England effective against severe BA.4 and BA.5 Omicron sub-lineage infections?
EE. UU. autoriza nueva versión de vacunas de Pfizer y Moderna anticovid para ómicron
Suspending COVID-related patents won't solve poverty | The Hill
PFIZER y BIONTECH anuncian su VACUNA contra la COVID-19 I RTVE - YouTube
Moderna booster candidate shows strong response against Omicron subvariants | Reuters
Bivalent vaccine in Canada: Pfizer's Omicron shot authorized | CTV News
Updated Covid-19 booster shots expanded to children as young as 5 | CNN
Le vaccin bivalent de Moderna pour les sous-variants BA.4 et BA.5 est approuvé | JDM
Pfizer, BioNTech say bivalent COVID-19 booster shot performs better against BA.5 omicron subvariant - ABC News
Deutsches Primatenzentrum: Emerging Omicron subvariants BA.2.12.1, BA.4 and BA.5 are inhibited less efficiently by antibodies
FDA let Pfizer, Moderna seek BA.5 booster approval without key data | Fortune
El Reino Unido aprueba las vacunas de Pfizer y BioNTech - YouTube
La OMS autorizó la vacuna de Pfizer-Biontech - YouTube
RACGP - Updating COVID-19 vaccines 'on the agenda', but not sustainable
Antibody escape of SARS-CoV-2 Omicron BA.4 and BA.5 from vaccine and BA.1 serum - ScienceDirect
SARS-CoV-2 variants BA.4 and BA.5 show substantial immune escape compared with BA.1 and BA.2
Luz verde de la EMA a la vacuna de Pfizer adaptada a las subvariantes BA.4 y BA.5 de Ómicron
RACGP - Second bivalent booster receives ATAGI recommendation
Pfizer Covid Vaccine Protects Against Omicron Sublineages BA.4 and BA.5: Study - Bloomberg
Por qué las contagiosas nuevas variantes BA.4 y BA.5 de Ómicron están causando un repunte de brotes de COVID | National Geographic
White House: Get new COVID booster by Halloween
Japan eyes rollout of free BA.5-tailored COVID-19 shots on Oct. 13 - The Japan Times
New COVID shot aimed at omicron strains could be ready in time for fall : Shots - Health News : NPR
U.S. regulators authorize updated COVID-19 boosters targeting newest variants | CBC News
Moderna Covid booster better against omicron BA.5, triggers response against BQ.1.1
