• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
HealthCOVID-19 vaccines

When to expect COVID vaccine booster shots

By
Brett Haensel
Brett Haensel
Down Arrow Button Icon
By
Brett Haensel
Brett Haensel
Down Arrow Button Icon
September 20, 2021, 6:25 PM ET

Today, the Biden Administration officially missed its goal––set roughly a month ago––of making COVID vaccine booster shots available for all Americans beginning September 20. This week, the Food and Drug Administration (FDA) is expected to deal another blow to the White House’s ambitious booster rollout timeline.

After an expert panel of independent FDA advisors recommended on Friday against full approval of Pfizer and BioNTech’s booster, it is now up to the FDA to issue its official decision as to what groups, if any, will be eligible to receive the third dose. That announcement is expected to come this week.

The advisory panel voted 16-2 against a full-scale rollout of the booster to all Americans 16 and older. Favoring a more limited initial distribution of the booster, the panel voted 18-0 to recommend a third dose of the Pfizer vaccine for those who are 65 and older and for people who are either at high risk of contracting serious cases of COVID or work in places that make infection more likely.

Amid fears over waning vaccine immunity, spikes in new cases caused by the Delta variant, and a presidential promise of booster availability, the necessity of a third shot has become a debate that is seemingly once again both scientific and political.  

Should the FDA head the advice of its expert panel, booster jabs will be available to a much smaller population than the White House initially promised back in August. Of course, as Fortune healthcare reporter Sy Mukherjee wrote last week, the FDA could theoretically overrule the advice of its independent experts as it has done on several infamous occasions–– including when the agency green lit Biogen’s controversial Alzheimer’s treatment Aduhelm––and grant Pfizer a more wide-ranging authorization or approval. That would, however, be an extraordinary step in the context of a closely-watched pandemic and given the advisers’ recommendations for emergency use only in the high-risk and elderly.

An advisory committee of the Centers for Disease Control (CDC) is scheduled to meet on Wednesday and Thursday to discuss COVID booster shots before the agency itself issues its own recommendation on booster dosing and prioritization.

Beyond Pfizer, White House chief medical adviser Dr. Anthony Fauci said that the FDA will also be reviewing data on both the Moderna and Johnson & Johnson COVID booster shots in the coming weeks.

“The actual data that we’ll get [on] that third shot for the Moderna and second shot for the J & J is literally a couple to a few weeks away,” Fauci said on NBC News’s “Meet the Press” on Sunday. “We’re working on that right now to get the data to the FDA, so they can examine it and make a determination about the boosters for those people.”

The FDA’s ruling on the Pfizer/BioNTech booster could not only inform decision-making on the impending review of the Moderna and Johnson & Johnson booster shots but could also determine how regulators approach future boosters needed for any potential mutations of the virus down the line.

White House officials said on Friday that the United States was ready to roll out booster shots this week had regulators approved the third dose. The White House’s original plan preempted any action taken by the FDA, leading to several prominent resignations at the agency over perceived political meddling in early September.

While the FDA’s advisory panel has initially recommended a narrow distribution of the booster, health officials such as National Institutes of Health Director Dr. Francis Collins believe that it’s only a matter of time before broader use is approved.

“I’m not sure about absolutely everyone,” Collins said on “Fox News Sunday” when asked whether he thought the booster would be needed for everyone. “We’ll have to see what they say ultimately about the youngest individuals because of concerns about benefits and risks, but, I will be surprised if boosters are not recommended for people under 65 going forward in the next few weeks. But we’ll wait and see.”

Of course, regardless of what any of these regulatory agencies rule, there’s no guarantee that the general public will respect the limitations placed upon who is eligible to receive a booster. As Mukherjee noted last week, many Americans have taken it upon themselves to secure booster shots despite being ineligible to do so, and at least 1 million people had already gotten an extra dose before any had been authorized by the FDA, according to CDC estimates.

Subscribe to Fortune Daily to get essential business stories straight to your inbox each morning.

About the Author
By Brett Haensel
See full bioRight Arrow Button Icon

Latest in Health

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

Latest in Health

mens hair loss product
HealthDietary Supplements
The 4 Best Hair Loss Treatments for Men in 2026: Tested and Ranked
By Christina SnyderJanuary 9, 2026
1 hour ago
dairy
HealthFood and drink
How the new protein and dairy diet flies in the face of modern guidelines, according to a nutritionist who served on the advisory board until 2024
By Cristina Palacios and The ConversationJanuary 9, 2026
3 hours ago
HealthDietary Supplements
The 5 Best Hair Growth Products in 2026: Tested for Thickness and Health
By Christina SnyderJanuary 9, 2026
3 hours ago
School drop-off
Successskills
The child prodigy who beats you at chess when you’re a kid is going to fade away in adulthood 90% of the time, study says
By Jake AngeloJanuary 9, 2026
4 hours ago
Bill Gates attend a meeting of Bloomberg at the Plaza Hote on September 23, 2025 in New York City.
HealthBill Gates
Bill Gates warns the world is going ‘backwards’ and gives 5-year deadline before we enter a new Dark Age
By Eleanor PringleJanuary 9, 2026
9 hours ago
doctor
CommentaryMedicaid
Former White House advisor on the real reason your health care costs are going up: Medicare’s doctor pay gap
By Tomas J. PhilipsonJanuary 9, 2026
10 hours ago

Most Popular

placeholder alt text
Success
Diary of a CEO founder says he hired someone with 'zero' work experience because she 'thanked the security guard by name' before the interview
By Emma BurleighJanuary 8, 2026
1 day ago
placeholder alt text
Workplace Culture
Amazon demands proof of productivity from employees, asking for list of accomplishments
By Jake AngeloJanuary 8, 2026
1 day ago
placeholder alt text
North America
Bill Gates warns the world is going 'backwards' and gives 5-year deadline before we enter a new Dark Age
By Eleanor PringleJanuary 9, 2026
9 hours ago
placeholder alt text
Crypto
Russia and Iran are increasingly turning to crypto—especially stablecoins—to avoid sanctions, report finds
By Carlos GarciaJanuary 8, 2026
1 day ago
placeholder alt text
Real Estate
Google billionaire Larry Page copies the Jeff Bezos playbook, buying a $173 million Miami compound that will save him millions in taxes
By Nick LichtenbergJanuary 8, 2026
1 day ago
placeholder alt text
Law
Amazon is cutting checks to millions of customers as part of a $2.5 billion FTC settlement. Here's who qualifies and how to get paid
By Sydney LakeJanuary 6, 2026
3 days ago

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.