His studies have been shared tens of thousands of times on social media, often by people questioning the safety of vaccines. Quick Guide Vaccines: how effective is each one and how many has the UK ordered? The UK has ordered 40m doses and is rolling them out now Doses Clinical trials involved two doses 21 days apart. Oxford/AstraZeneca Country UK Efficacy 70.4% 14 days after receiving the second dose. Keele University said: “The university emphatically supports public health vaccination programmes and recognises the importance that current vaccines play in protecting health both in the UK and globally.

Source: The Guardian February 09, 2021 14:48 UTC