Moderna: One-fourth adult COVID-19 vaccine dose triggers kids’ immune response One-fourth of an adult dose has been tested on children so far, according to Moderna, and it’s enough to trigger an immune response in those 6 years old and younger.…
Americans at high risk from COVID-19 because of severely weakened immune systems are now allowed to get a third vaccination in hopes of better protection. More:
Canadians with weak immune systems are pushing for a speedy COVID-19 booster. Watch The National live on YouTube Sunday-Friday at 9 p.m. ET Subscribe to The National: Connect with The National online: Facebook | Twitter | Instagram | More from…