Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
Coronavirus Updates: NIH says Moderna's booster most effective mix with Johnson and Johnson first dose - ABC7 New York
Staying power: does Moderna's vaccine have edge on Pfizer?
Coronavirus (COVID-19) Update: FDA Shortens Interval for Booster Dose of Moderna COVID-19 Vaccine to Five Months | FDA
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Covid-19 Vaccine Boosters' Mix-and-Match Efficacy - WSJ
Moderna COVID vaccine booster dose results in immune memory
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-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Why Moderna says its vaccine efficacy in children is better than it seems - ABC News
TLCHD to begin offering Moderna, J&J boosters this week
Moderna says its COVID-19 shot 93% effective six months after second dose | Reuters
New Omicron-specific vaccines offer similar protection to existing boosters
Covid booster vaccines effective against severe illness from omicron, CDC says
COVID-19 vaccine breakthrough infections | Science
Explainer: What's the best mix of Covid-19 vaccines and boosters? Early indications and studies may shed some light - TODAY
What's the Most-Effective COVID-19 Booster Shot Available Today? - GoodRx
Covid-19 Vaccine Boosters' Mix-and-Match Efficacy - WSJ
Japanese study examines efficacy and side effects of mixed vaccines | NHK WORLD-JAPAN News
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
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News
Pfizer and Moderna raise EU Covid vaccine prices
Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
