Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant — United States, February 14–March 27, 2022 | MMWR
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Japanese study examines efficacy and side effects of mixed vaccines | NHK WORLD-JAPAN News
Covid booster vaccines effective against severe illness from omicron, CDC says
Tracking the FDA advisory panel meeting on Moderna's Covid booster
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Moderna Vs Pfizer Charts: Moderna Vaccine May Not Need Boosters As Much
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
Pfizer and Moderna raise EU Covid vaccine prices
Homologous and Heterologous Covid-19 Booster Vaccinations | NEJM
TLCHD to begin offering Moderna, J&J boosters this week
Moderna says its COVID-19 shot 93% effective six months after second dose | Reuters
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Frequently asked questions and answers about Moderna COVID-19 vaccine | Bangkok Hospital
Japan's booster rollout gathers pace | NHK WORLD-JAPAN News
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Why are COVID-19 vaccine booster shots so complicated? - Los Angeles Times
Protection duration after vaccination or infection, and efficacy of a third dose by vaccination or booster by infection – Swiss National COVID-19 Science Task Force
What's the Most-Effective COVID-19 Booster Shot Available Today? - GoodRx