A new study shows the effectiveness of two-dose mRNA vaccines falls sharply in six months, but a third dose restores protection longer against the omicron variant.
A new study shows the effectiveness of two-dose mRNA vaccines falls sharply in six months, but a third dose restores protection longer against the omicron variant.
Episode 3 – Who Can't Get The Vax? | VaxFacts Podcast joy.org.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from joy.org.au Daily Mail and Mail on Sunday newspapers.
Health officials recommend a booster shot to anyone who received the Pfizer or Moderna shots at least six months ago, or anyone who received a Johnson & Johnson shot