Single Covid-19 vaccine dose may boost protection in those previously infected
May 5, 2021 10:20 am Leave your thoughtsA new study has found that a single dose of the Pfizer Covid-19 vaccine may boost protection against Covid-19 variants for those who have previously had the virus. The study, published today in the ‘Science’ journal is led by researchers at Barts Health NHS Trust, Imperial College London, Queen Mary University London and University College London and also in collaboration...