[HTML][HTML] A systematic review of asymptomatic infections with COVID-19
Z Gao, Y Xu, C Sun, X Wang, Y Guo, S Qiu… - Journal of Microbiology …, 2021 - Elsevier
Since the outbreak of coronavirus disease 2019 (COVID-19) in late December 2019, it has
brought significant harm and challenges to over 200 countries and regions around the
world. However, there is increasing evidence that many patients with COVID-19 are
asymptomatic or have only mild symptoms, but they are able to transmit the virus to others.
There are difficulties in screening for asymptomatic infections, which makes it more difficult
for national prevention and control of this epidemic. This article reviews the characteristics …
brought significant harm and challenges to over 200 countries and regions around the
world. However, there is increasing evidence that many patients with COVID-19 are
asymptomatic or have only mild symptoms, but they are able to transmit the virus to others.
There are difficulties in screening for asymptomatic infections, which makes it more difficult
for national prevention and control of this epidemic. This article reviews the characteristics …
