Vaccines have up to 90% efficacy against severe COVID-19 for up to six months - Penn State Health News
One dose of COVID-19 vaccine can cut household transmission by up to half - GOV.UK
Interim Estimates of Vaccine Effectiveness of Pfizer-BioNTech and Moderna COVID-19 Vaccines Among Health Care Personnel — 33 U.S. Sites, January–March 2021 | MMWR
France to allocate more than 5% of its COVID vaccines to WHO-backed COVAX programme | Reuters
Vaccine | BioWorld
Antibody Responses in Seropositive Persons after a Single Dose of SARS-CoV-2 mRNA Vaccine | NEJM
Single-Dose COVID-19 Vaccine Gains Endorsement Of CDC Expert Panel : Shots - Health News : NPR
COVID-19 Vaccine Second-Dose Completion and Interval Between First and Second Doses Among Vaccinated Persons — United States, December 14, 2020−February 14, 2021 | MMWR
Measuring Vaccination Impact & Coverage
Interim Estimates of Vaccine Effectiveness of BNT162b2 and mRNA-1273 COVID-19 Vaccines in Preventing SARS-CoV-2 Infection Among Health Care Personnel, First Responders, and Other Essential and Frontline Workers — Eight U.S. Locations, December
Single dose of vaccine acts as 'booster' in those with prior COVID-19 infection | Imperial News | Imperial College London
COVID-19 vaccine tracker and landscape
J&J's 1-dose shot cleared, giving US 3rd COVID-19 vaccine | PBS News Weekend
1 dose of vaccine for virus survivors will save jabs for millions more'
What you need to know about the Johnson & Johnson vaccine - WHYY
Progress of the COVID-19 vaccine effort: viruses, vaccines and variants versus efficacy, effectiveness and escape | Nature Reviews Immunology
Optimizing vaccine allocation for COVID-19 vaccines shows the potential role of single-dose vaccination | Nature Communications
CDC on Twitter: "#VaxFact: It takes about 2 weeks after you receive your final vaccine dose for your body to build protection against #COVID19. That's 2 weeks after your 1-dose vaccine, or
Is one-dose COVID-19 vaccination better than two?
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
Comparing the longer-term effectiveness of a single dose of the Pfizer-BioNTech and Oxford-AstraZeneca COVID-19 vaccines across the age spectrum - eClinicalMedicine
About 300,000 kids under 5 have gotten at least 1 dose of COVID vaccine so far - ABC News
COVID-19 Vaccines Advice
Optimizing vaccine allocation for COVID-19 vaccines shows the potential role of single-dose vaccination | Nature Communications
Your COVID Vaccine Card: 5 Things You Should Know | Temple Health
Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials - The Lancet
