4th Shot Can’t Prevent Omicron: Study

Kevin Hogan
By Kevin Hogan
January 18, 2022NTD News Today

An Israeli study looks at how a fourth shot of the vaccine affects a person’s defenses against Omicron. It found that the fourth shot is less effective against the omicron variant. And a virologist overseas expects COVID-19 to enter a new phase. That’s because a lot of people have immunity thanks to vaccines and natural infection.

ntd newsletter icon
Sign up for NTD Daily
What you need to know, summarized in one email.
Stay informed with accurate news you can trust.
By registering for the newsletter, you agree to the Privacy Policy.