Tag: Matched cohort
BMJ: B.1.1.7 “in addition to being more transmissible, seems to be more lethal”
Results The mortality hazard ratio associated with infection with VOC-202012/1 compared with infection with previously circulating variants was 1.64 (95% confidence interval 1.32 to 2.04) in patients who tested positive for Covid-19 in the community. More...