Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN
No Omicron immunity without booster, study finds – Harvard Gazette
Aifa approva un altro vaccino efficace contro omicron BA.4 e BA.5 - Vaccinarsi in Puglia
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
ATAGI Statement on the Omicron variant and the timing of COVID-19 booster vaccination | Australian Government Department of Health and Aged Care
Approvati nuovi vaccini anti-COVID19 efficaci contro la variante Omicron - Vaccinarsi in Puglia
Covid, al via la quarta dose per over 60 e soggetti fragili | Fondazione Umberto Veronesi
Omicron Boosters Approved by CDC
Quarta Dose vaccino anti-COVID (second booster): chi può farla
Covid-19, Aifa autorizza vaccino bivalente per le varianti Omicron BA.4 e BA.5
COVID-19 vaccine booster dose needed to achieve Omicron-specific neutralisation in nursing home residents - eBioMedicine
Boosting immunity to Omicron | Nature Medicine
Vaccini anti-Covid-19. Dose booster protegge over 60 per almeno 4 mesi. Lo studio coordinato dall'Iss | Farmacista33
Quarta dose contro Covid-19: perché, a chi, quando e con quale vaccino - Network Bibliotecario Sanitario Toscano
COVID-19 Incidence and Death Rates Among Unvaccinated and Fully Vaccinated Adults with and Without Booster Doses During Periods of Delta and Omicron Variant Emergence — 25 U.S. Jurisdictions, April 4–December 25, 2021 | MMWR
AUSL | Covid 19 - Info e news | TERZA DOSE PER PERSONE DAI 12 ANNI IN SU
Moderna: a marzo 2022 pronta la dose booster contro variante Omicron – Daily Health Industry
Vaccinazioni anti Covid-19: cosa ci aspetta per l'autunno 2022 e l'inverno 2023. Vaccini bivalenti, quarta e quinta dose e obblighi per categoria - Osservatorio Malattie Rare
Dose Booster anti COVID-19 (primo richiamo): quando farla?
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?