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Pfizer’s COVID Booster Authorized for Ages 5 to 11
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Your Guide to COVID-19 Vaccines
Trusted, comprehensive information and resources for understanding COVID-19 vaccines.
Vaccine Comparison Chart
The Latest in COVID-19 Vaccine
Pfizer Says COVID Vaccine Response Strong in Young Children
May 23, 2022
Omicron Breakthrough Cases Boost Protection, Studies Say
May 17, 2022
FDA Authorizes Pfizer’s COVID Booster for Kids Ages 5 to 11
May 17, 2022
4 Air Force Cadets May Not Graduate Over Vaccine Refusal
May 14, 2022
Does the Booster Mean Life Is Back to Normal?
How to Travel Safely After Getting a Booster
How Do I Protect Myself From COVID During Large Gatherings?
Will the COVID-19 Booster Protect Me Against Variants?
The COVID-19 Booster and Your Kids
Chronic Conditions and COVID Vaccines: The Rules Are Different
Returning to Work After the COVID-19 Booster
Why You Need a Booster Even If You’re Vaccinated
COVID-19 Vaccines: Pregnancy and Breastfeeding
Vaccine Mandate: What to Know
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COVID-19 Incubation Period
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Browse More on COVID-19 Vaccine
How Do COVID-19 mRNA Vaccines Work?
Some of the COVID-19 vaccines are known as mRNA shots. How are they different from traditional vaccines? And do they contain the real virus?
Combating Vaccine Misinformation
John Whyte, MD, MPH, Chief Medical Officer, WebMD, speaks with Steven Brill, Award-Winning Author and Journalist, and Co-CEO, NewsGuard, about combating vaccine misinformation.
Overcoming Vaccine Anxiety and Apprehension
WebMD's Chief Medical Officer, John Whyte, MD, speaks with Mena Mirhom, MD, Board Certified Psychiatrist, Columbia University about overcoming vaccine anxiety and apprehension.
"Everything Has Changed": You're Going to Need a Booster
WebMD's Chief Medical Officer, John Whyte, MD, speaks with Eric Topol, MD, Executive VP, Scripps Research, Editor-in-Chief, Medscape, about the efficacy of the Johnson & Johnson vaccine.
Does It Matter Which COVID-19 Vaccine You Get?
WebMD's Chief Medical Officer, John Whyte, MD, explains why it doesn't matter which COVID-19 vaccine you get at this time.
COVID-19 Vaccination Raises Ethical Questions
WebMD's Chief Medical Officer, John Whyte, MD, speaks with Arthur L. Caplan, PhD, Professor of Bioethics, New York University Langone Medical Center, about ethics surrounding COVID-19 vaccination.
Is It Safe for People With Allergies to Get the COVID-19 Vaccine?
WebMD's Chief Medical Officer, John Whyte, MD, explains the safety of getting the COVID-19 vaccine for people with allergies.
Is More Than One Dose of the COVID-19 Vaccine Necessary?
WebMD's Chief Medical Officer, John Whyte, MD, explains why more than one dose of the COVID-19 vaccine is necessary.
Q&A With Dr. John Whyte (Jan. 12, 2021)
John Whyte, MD, MPH, Chief Medical Officer, WebMD, answers viewers' questions about COVID-19.
Overcoming Vaccine Hesitancy in Communities of Color
WebMD's Chief Medical Officer, John Whyte, MD, speaks with Sharon Allison-Ottey, MD, Executive Director, The COSHAR Healthy Communities Foundation, about overcoming vaccine hesitancy in communities of color.
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