FDA clears extra COVID booster for some high-risk, older Americans | PBS NewsHour
RACGP - COVID-19 chart updated with Omicron risk of death, benefits of boosters
Effectiveness of a fourth dose of mRNA COVID-19 vaccine against all-cause mortality in long-term care facility residents and in the oldest old: A nationwide, retrospective cohort study in Sweden - The Lancet
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
Health-Worker Risks Of Catching Omicron Half As Likely After Fourth Dose - Second Israeli Study Challenges Earlier Results - Health Policy Watch
FDA advisors recommend using Covid omicron shots for all doses
FDA considers changing COVID vaccine to target XXB, the latest omicron strain | PBS NewsHour
Omikron-Impfstoff BA4BA5 kommt in die Apotheken
Omicron: Pfizer CEO says we may need fourth Covid vaccine doses sooner than expected
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
Vaccines | Free Full-Text | The Four Ws of the Fourth Dose COVID-19 Vaccines: Why, Who, When and What
BioNTech SE on X: "We completed, together with @Pfizer, the submission to the @US_FDA requesting Emergency Use Authorization (EUA) of a 10-µg booster dose of the Omicron BA.4/BA.5-adapted bivalent COVID-19 vaccine for
FDA approves 2nd omicron booster for high-risk people
Boosting immunity to Omicron | Nature Medicine
ATAGI recommendations on use of the Pfizer bivalent (Original/Omicron BA.4/5) COVID-19 vaccine | Australian Government Department of Health and Aged Care
Immunogenicity of 4th dose mRNA COVID vaccines and its implications on vaccine efficacy against omicron variant of concern
Effectiveness of a fourth dose of covid-19 mRNA vaccine against the omicron variant among long term care residents in Ontario, Canada: test negative design study | The BMJ
Neue STIKO-Empfehlung zum Vorzug von Omikron-Vakzinen jetzt veröffentlicht
A fourth dose of the inactivated SARS-CoV-2 vaccine redistributes humoral immunity to the N-terminal domain | Nature Communications
Covid booster vaccines effective against severe illness from omicron, CDC says
COVID-19 Information | Haywood County, NC
