Ministry of Health, Singapore City, Singapore.
Saw Swee Hock School of Public Health, National University of Singapore, Singapore City, Singapore.
Influenza Other Respir Viruses. 2021 Mar;15(2):206-208. doi: 10.1111/irv.12809. Epub 2020 Sep 29.
Prior to the implementation of social distancing measures, we monitored the close family contacts of the first 400 cases of COVID-19 in Singapore for SARS-CoV-2 infection to determine the risk of infection with age. Adjusting for gender and household size, the risk of COVID-19 infection in household contacts was found to increase with age.
在实施社会距离措施之前,我们监测了新加坡前 400 例 COVID-19 病例的密切家庭接触者中 SARS-CoV-2 感染情况,以确定与年龄相关的感染风险。调整性别和家庭规模后,发现家庭接触者 COVID-19 感染的风险随年龄增长而增加。