Covid-19 booster shots will be available in mid-September, upon FDA approval, for those who got Pfizer and Moderna shots – Kentucky Health News
Why are COVID-19 vaccine booster shots so complicated? - Los Angeles Times
Frequently asked questions and answers about Moderna COVID-19 vaccine | Bangkok Hospital
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
Updated COVID booster tied to strong Omicron immune response | CIDRAP
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
ATAGI recommendations on use of the Moderna bivalent (Original/Omicron BA.4/5) COVID-19 vaccine | Australian Government Department of Health and Aged Care
Covid-19 vaccine mixing: could heterologous boosters improve immunity?
Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
Comparative Effectiveness of Pfizer and Moderna COVID-19 Vaccines for Boosting | Bennett Institute for Applied Data Science
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Boosting immunity to COVID-19 vaccines | Nature Medicine
Who Is Eligible for a COVID-19 Booster?
Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study - The Lancet
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Durability of Bivalent Boosters against Omicron Subvariants | NEJM
Moderna COVID vaccine booster dose results in immune memory
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
COVID-19 Vaccines and Booster Shots: Which Combination is Most Effective? - Homage
COVID-19 vaccine breakthrough infections | Science
Covid booster vaccines effective against severe illness from omicron, CDC says
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Effectiveness of COVID-19 booster vaccines against COVID-19-related symptoms, hospitalization and death in England | Nature Medicine
mRNA-1273 COVID-19 vaccine effectiveness against the B.1.1.7 and B.1.351 variants and severe COVID-19 disease in Qatar | Nature Medicine
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
