Updated Covid-19 booster shots expanded to children as young as 5 | CNN
RACGP - Second bivalent booster receives ATAGI recommendation
Vacinação contra Covid-19 com bivalente da Pfizer começa em fevereiro, no Brasil – Blog do CES/RJ
News - CHMP Recommends Authorisation of Comirnaty Variant (BioNTech/Pfizer) Adapted to Omicron BA.4/BA.5 As Booster Vaccination for Children Aged 5 to 11 Years - Paul-Ehrlich-Institut