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
Coronavirus (COVID-19) Update: FDA Shortens Interval for Booster Dose of Moderna COVID-19 Vaccine to Five Months | FDA
3rd COVID-19 Vaccine Dose for Certain Immunocompromised Individuals - Anne Arundel County Department of Health
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
COVID-19 Vaccines Advice
Knowledge and Attitude Towards Second COVID-19 Vaccine Dose Among Heal | IDR
FDA rebukes any suggestion of changing COVID-19 vaccine doses
Low-dose mRNA-1273 COVID-19 vaccine generates durable memory enhanced by cross-reactive T cells | Science
Why we need to share vaccine doses now and why COVAX is the right way to do it - News | Wellcome
COVID-19 Vaccine Resources | Novel Coronavirus (COVID-19)
Antibody Responses in Seropositive Persons after a Single Dose of SARS-CoV-2 mRNA Vaccine | NEJM
A fourth COVID-19 vaccine dose? Moderna seeks DFA authorization fo additional booster shot for all adults - CBS News
COVID-19 vaccines – The difference between the third dose and a booster dose – Easy Read | Australian Government Department of Health and Aged Care
Why do we need multiple doses of a vaccine? | British Society for Immunology
Spike-antibody waning after second dose of BNT162b2 or ChAdOx1 - The Lancet
Those Who Had COVID-19 May Only Need One Dose of Vaccine | Penn Medicine
One vaccine dose is sufficient for immunity in COVID survivors, finds study
What Does a Multi-Dose Series Mean for the COVID-19 Vaccination Effort? | KFF
Real world' study shows Pfizer and Moderna vaccines were 90% effective
Do You Need to Pay for Your COVID-19 Vaccination?
Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine | NEJM
Vaccine | Tick-borne encephalitis | CDC
Moderna to supply 12M doses of Omicron-targeted COVID shot to Canada | CBC News
Single dose of vaccine acts as 'booster' in those with prior COVID-19 infection | Imperial News | Imperial College London
Hepatitis B Foundation: Hepatitis B Vaccine Schedules
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
Joint Statement on Dose Donations of COVID-19 Vaccines to African Countries – Africa CDC
Rescheduling of the second AstraZeneca vaccine dose - MedPark Hospital
