What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Study finds Moderna COVID vaccine efficacy peaks at 94% after 120 days
Moderna says its COVID-19 shot 93% effective six months after second dose | Reuters
Why are COVID-19 vaccine booster shots so complicated? - Los Angeles Times
Japanese study examines efficacy and side effects of mixed vaccines | NHK WORLD-JAPAN News
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
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
Pfizer and Moderna raise EU Covid vaccine prices
Covid-19 Vaccine Boosters' Mix-and-Match Efficacy - WSJ
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
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
Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 | MMWR
Coronavirus (COVID-19) Update: FDA Shortens Interval for Booster Dose of Moderna COVID-19 Vaccine to Five Months | FDA
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
Japanese study examines efficacy and side effects of mixed vaccines | NHK WORLD-JAPAN News
COVID-19 vaccine breakthrough infections | Science
Staying power: does Moderna's vaccine have edge on Pfizer?
Covid booster vaccines effective against severe illness from omicron, CDC says
Tracking the FDA advisory panel meeting on Moderna's Covid booster
CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News
Covid-19 Vaccine Boosters' Mix-and-Match Efficacy - WSJ
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
