# Highly Effective

All time

Highly Effective

Pfizer jab prevents severe Covid for at least 6 months, US study finds

5 Oct 2021

15.5k

25

Highly Effective

Study in Britain finds vaccines more than 80% effective at preventing hospitalisations in over-80s

2 Mar 2021

11.9k

29

Highly Effective

New painkiller is as powerful as morphine - but without the dangerous side-effects

21 Aug 2016

40.1k

23