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

‘We will never be fully vaccinated against COVID’: Canadians may be required to get booster shot every 9 months

Sophie Mellor
By
Sophie Mellor
Sophie Mellor
Down Arrow Button Icon
July 5, 2022, 7:29 AM ET
Young woman getting vaccinated
Canadians may soon required to get booster shot every 9 months Getty Images

As masks, travel restrictions, and COVID testing fade into the past, one aspect of the pandemic may stick around for quite some time: vaccines.

Canadian Health Minister Jean-Yves Duclos said Canadians may soon be required to get a booster shot every nine months for the foreseeable future to protect against new variants of the COVID-19 vaccine.

Speaking to reporters, Duclos said Canadians who got a shot last summer are no longer “up to date,” and should now roll up their sleeves for another booster.

"We will never be fully vaccinated against Covid-19."

Health Minister Jean-Yves Duclos says Canadians need to be "up-to-date" on their vaccines, which he describes as getting the Covid vaccine every nine months. #cdnpoli pic.twitter.com/pjuPGbORQa

— True North (@TrueNorthCentre) July 4, 2022

“The virus evolves and Omicron made us aware we will never be fully vaccinated against COVID-19,” Duclos continued, adding that as our immunity evolves, “we have to maintain our vaccinations up to date.”

According to local media Toronto Sun, when Duclos was asked if there would be a return of a vaccine mandate for boosters in the fall, he didn’t dismiss the idea, replying, “We must continue to fight against COVID.”

“We want to be prepared for next fall, and that requires an up-to-date vaccination which is based on the nine months,” he added.

Duclos’ message was mostly directed at the Canadians who have yet to receive their very first booster. While 81% of Canada’s population has had two shots of the COVID-19 vaccine, only around 49% had a third dose as of June 19, according to the Public Health Agency of Canada.

The health agency recommended in a June 29 report that boosters be offered to all people between the ages of 12 and 64, regardless of the number of booster doses they have previously received.

“Cases of COVID-19, including associated hospitalizations and deaths, are currently declining in Canada. However, the likelihood, timing, and severity of a future wave of COVID-19 is uncertain,” the health agency said in a release.

Canada’s chief public health officer Theresa Tam said that the number of COVID-19 cases in Canada is currently stable, but officials are bracing for a resurgence in late summer and early fall as a wave of immune-evasive variants like the BA.4 and BA.5 variants of Omicron sweep the country just before respiratory virus season arrives.

In the U.S., the Center for Disease Control advises all people above the age of 5 to get their first booster shot, according to the agency’s booster guidance website, but has so far not advised a fourth shot for people below the age of 50 unless they are immunocompromised.

The last guidance came in May 2022, and said that “a second booster may be more important in the fall of 2022, or if a new vaccine for a future COVID-19 variant becomes available.”

Sign up for the Fortune Features email list so you don’t miss our biggest features, exclusive interviews, and investigations.
About the Author
Sophie Mellor
By Sophie Mellor
LinkedIn iconTwitter icon
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

© 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.


Most Popular

placeholder alt text
Personal Finance
Janet Yellen warns the $38 trillion national debt is testing a red line economists have feared for decades
By Eva RoytburgJanuary 5, 2026
1 day ago
placeholder alt text
AI
Experienced software developers assumed AI would save them a chunk of time. But in one experiment, their tasks took 20% longer
By Sasha RogelbergJanuary 5, 2026
1 day ago
placeholder alt text
Energy
‘Big Short’ investor Michael Burry says toppling of Venezuela’s Maduro will weaken Russia’s global standing as its oil ‘just became less important’
By Marco Quiroz-GutierrezJanuary 5, 2026
1 day ago
placeholder alt text
Success
Blackstone exec says elite Ivy League degrees aren’t good enough—new analysts need to 'work harder' and be nice 
By Ashley LutzJanuary 5, 2026
1 day ago
placeholder alt text
Economy
Under Biden, America got 150 countries to agree a 15% global corporate tax. Under Trump, America gets an exemption
By Fatima Hussein and The Associated PressJanuary 5, 2026
23 hours ago
placeholder alt text
Personal Finance
Current price of silver as of Monday, January 5, 2026
By Joseph HostetlerJanuary 5, 2026
1 day ago

Latest in Health

flu season
PoliticsFlu Season
You’re not just imagining it—this flu season is officially severe with 45 states reporting high or very high activity
By Mike Stobbe and The Associated PressJanuary 6, 2026
5 hours ago
rfk
PoliticsVaccines
America’s pediatricians reel as government slashes vaccine requirements for children
By Ali Swenson, Lauran Neergaard and The Associated PressJanuary 5, 2026
23 hours ago
Travel & Leisurework-life balance
Experts are divided on how workers should spend their 5-9: Structure is key for productivity, but can lead to burnout
By Jamie Wilde and Morning BrewJanuary 5, 2026
23 hours ago
trump
EnvironmentWhite House
‘I want nice, thin blood pouring through my heart'”: Trump talks health concerns, saying he takes more aspirin than recommended
By Michelle L. Price and The Associated PressJanuary 2, 2026
4 days ago
aca
PoliticsHealth Insurance
Millions of Americans start the new year with spiking health insurance costs under latest version of Obamacare
By Ali Swenson and The Associated PressJanuary 2, 2026
4 days ago
Person checking their phone in bed
Successlifestyle
Even top CEOs check their phones first thing in the morning—these are the apps business executives are reaching for
By Emma BurleighJanuary 2, 2026
4 days ago