Universal community nucleic acid testing for COVID-19 in Hong Kong reveals insights into transmission dynamics: a cross-sectional and modelling study.
Bingyi YangTim K TsangHuizhi GaoEric H Y LauYun LinFaith HoJingyi XiaoJessica Y WongDillon C AdamQiuyan LiaoPeng WuBenjamin J CowlingGabriel M LeungPublished in: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2021)
We reported empirical evidence of the utility of population-wide COVID-19 testing in detecting unrecognised infections and clusters. Around three quarters of infections have not been identified through existing surveillance approaches including contact tracing.