The World Health Organization has declared the coronavirus disease (COVID-19) as a pandemic on 11 March 2020, after the number of confirmed cases outside China increased 13-fold. As the epicentre……
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Asymptomatic COVID-19 transmission occurs in more than 1 in 10 cases
It takes just less than 4 days for COVID-19 to spread from one person to another and cause symptoms, and more than 10 percent of the cases are infected by a person who has caught the virus but yet to show symptoms, recent studies suggest…….
Covid-19 spreads too fast for traditional contact tracing. New digital tools could help
Every strategy for releasing Covid-19’s vise-grip on daily life starts with identifying cases and tracing their contacts — the laborious task of public health workers tracking down people who have crossed paths with……
You may be able to spread coronavirus just by breathing, new report finds
The National Academy of Sciences (NAS) has given a boost to an unsettling idea: that the novel coronavirus can spread through the air—not just through the large droplets emitted in a cough or sneeze. Though current studies aren’t conclusive, “the results of available studies are consistent with aerosolization of virus from normal breathing,” Harvey Fineberg, who heads a standing committee on Emerging Infectious Diseases and 21st Century Health Threats, wrote in a 1 April letter to Kelvin Droegemeier, head of the White House Office of Science and Technology Policy.
You may be able to spread coronavirus just by breathing, new report finds
The National Academy of Sciences (NAS) has given a boost to an unsettling idea: that the novel coronavirus can spread through the air—not just through the large droplets emitted in a cough or sneeze. Though current studies aren’t conclusive, “the results of available studies are consistent with aerosolization of virus from normal breathing,” Harvey Fineberg, who heads a standing committee on Emerging Infectious Diseases and 21st Century Health Threats, wrote in a 1 April letter to Kelvin Droegemeier, head of the White House Office of Science and Technology Policy.
如何看待无症状感染者的传播力以及对未来疫情防控的影响？
无症状感染者，是通过核酸检测阳性但是没有任何临床症状的感染者。那么他有没有传染性？传染性有多大？对疫情扩散究竟起了什么样的作用？前两天中华流行病学杂志的预印版有一篇文章……
如何看待无症状感染者的传播力以及对未来疫情防控的影响？
无症状感染者，是通过核酸检测阳性但是没有任何临床症状的感染者。那么他有没有传染性？传染性有多大？对疫情扩散究竟起了什么样的作用？前两天中华流行病学杂志的预印版有一篇文章……
如何进一步加强对无症状感染者的监测和隔离？
目前无症状感染者的报告、流行病学调查和密切接触者管理的要求和确诊病例是基本一致的。也就是说，各级各类医疗卫生机构一旦发现了无症状感染者，要求在两个小时之内进行……
Stability of SARS-CoV-2 in different environmental conditions
Sorry, this entry is only available in 中文.類型: 連結 作者: Alex W H Chin et al. 出處: The Lancet Microbe 連結:...
Pick of the coronavirus papers: Bats harbour a pool of coronaviruses related to pandemic culprit
A large proportion of people with COVID-19 have no symptoms, according to research in a small Italian town. On 21 February, the town of Vo’reported Italy’s first COVID-19 death…..