One vaccine dose 'offers more protection to people who have already had Covid' | Burnham and Highbridge Weekly News
A single dose of vaccine gives “majorly enhanced” protection against coronavirus variants in people who have previously been infected with Covid-19, a study has found. Scientists discovered that, in those who have not previously been infected and have only received one dose of the vaccine, their immune response to variants of concern may be insufficient. In a new paper published by Imperial College London, researchers looked at immune responses in healthcare workers at Barts and Royal Free hospitals in London following their first dose of the Pfizer/BioNTech vaccine. (PA Graphics) They fo...