Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study

Jamie Lopez Bernal; Nick Andrews; Charlotte Gower; Chris Robertson; Julia Stowe; Elise Tessier; Ruth Simmons; Simon Cottrell; Richard Roberts; Mark O’Doherty; Kevin Brown; Claire Cameron; Diane Stockton; Jim McMenamin; Mary Ramsay

BMJ (2021) - Comments
doi: 10.1136/bmj.n1088 issn: 1756-1833 pubmed: 33985964

Jamie Lopez Bernal, Nick Andrews, Charlotte Gower, Chris Robertson, Julia Stowe, Elise Tessier, Ruth Simmons, Simon Cottrell, Richard Roberts, Mark O’Doherty, Kevin Brown, Claire Cameron, Diane Stockton, Jim McMenamin, Mary Ramsay