Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
Covid-19 vaccine mixing: could heterologous boosters improve immunity?
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
The Straits Times - How effective are Pfizer and Moderna's booster shots? Here's a look how the 2 combinations further reduce the risk of Covid-19 infection. https://str.sg/3GDQ | Facebook
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
Covid booster vaccines effective against severe illness from omicron, CDC says
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
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Comparative Effectiveness and Antibody Responses to Moderna and Pfizer-BioNTech COVID-19 Vaccines among Hospitalized Veterans — Five Veterans Affairs Medical Centers, United States, February 1–September 30, 2021 | MMWR
Comparative Effectiveness of Pfizer and Moderna COVID-19 Vaccines for Boosting | Bennett Institute for Applied Data Science
Why are COVID-19 vaccine booster shots so complicated? - Los Angeles Times
Moderna Vs Pfizer Charts: Moderna Vaccine May Not Need Boosters As Much
What's the Most-Effective COVID-19 Booster Shot Available Today? - GoodRx
Moderna says its COVID-19 shot 93% effective six months after second dose | Reuters
Covid booster doses will be offered to over-40s - BBC News
COVID-19 Vaccines and Booster Shots: Which Combination is Most Effective? - Homage Malaysia
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
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Moderna COVID vaccine booster dose results in immune memory
Durability of Bivalent Boosters against Omicron Subvariants | NEJM
Updated COVID booster tied to strong Omicron immune response | CIDRAP
Covid-19 booster shots will be available in mid-September, upon FDA approval, for those who got Pfizer and Moderna shots – Kentucky Health News
COVID-19 Vaccines and Booster Shots: Which Combination is Most Effective? - Homage
Who Is Eligible for a COVID-19 Booster?
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
Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland (EAVE II): a national cohort study with nested test-negative design - The Lancet Infectious Diseases
Boosting immunity to COVID-19 vaccines | Nature Medicine
