作者
Joel G Ray, Michael J Schull, Marian J Vermeulen, Alison L Park
发表日期
2021/3
期刊
Annals of internal medicine
卷号
174
期号
3
页码范围
308-315
出版商
American College of Physicians
简介
Background
The ABO and rhesus (Rh) blood groups may influence risk for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.
Objective
To determine whether ABO and Rh blood groups are associated with risk for SARS-CoV-2 infection and severe coronavirus disease 2019 (COVID-19) illness.
Design
Population-based cohort study.
Setting
Ontario, Canada.
Patients
All adults and children who had ABO blood group assessed between January 2007 and December 2019 and who subsequently had SARS-CoV-2 testing between 15 January and 30 June 2020.
Measurements
The main study outcome was SARS-CoV-2 infection, determined by viral RNA polymerase chain reaction testing. A second outcome was severe …
引用总数