How long after your Covid booster are you protected - and which booster jab is most effective?
Published
Studies suggest Covid boosters are highly effective against Omicron - but it takes a few days for immunity to build back up.
Full ArticlePublished
Studies suggest Covid boosters are highly effective against Omicron - but it takes a few days for immunity to build back up.
Full ArticleResearch suggests that the Covid boosters are effective against the Omicron variant.