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(Public Health Agency), Mary Ramsay(University of the Witwatersrand), Claire Cameron(Health Protection Scotland), Diane Stockton(National Health Service Scotland), Elise Tessier(Public Health England), Charlotte Gower(University of Oxford), Mark G. O’Doherty(Public Health Agency), Nick Andrews(Environment Agency), Julia Stowe(Animal and Plant Health Agency), Ruth Simmons(UK Health Security Agency), Kevin Brown(UK Health Security Agency), Simon Cottrell(Public Health Wales), Jim McMenamin(Public Health Scotland), Richard J. Roberts(Public Health Wales), Chris Robertson(University of Strathclyde)
BMJ
May 13, 2021
Cited by 1,397


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