While successful containment measures of COVID-19 in China and many European
countries have led to flattened curves, case numbers are rising dramatically in other …

The existence of a substantial but unclear number of asymptomatic SARS-COV-2 patients
worldwide has raised concerns among global public health authorities. In this review …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spread rapidly in a few
months despite global public health strategies to curb transmission by testing symptomatic …

Abstract On 31 March 2020, Chinese Health Authorization announced that numbers of
asymptomatic cases with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) …

Quantification of asymptomatic infections is fundamental for effective public health
responses to the COVID-19 pandemic. Discrepancies regarding the extent of …

BACKGROUND Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, resulting
in the coronavirus disease COVID-19) is highly transmissible among people. Asymptomatic …

As the novel coronavirus disease 2019 (COVID-19) pandemic spreads rapidly across the
globe many unanswered questions about the basic biology and epidemiology of the disease …

People with persistently asymptomatic severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) infection experience no symptoms throughout the course of infection, and pre …

Background Little is known about the natural history of asymptomatic severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Methods We conducted a …

Asymptomatic cases of SARS-CoV-2 can be unknown carriers magnifying the transmission
of COVID-19. This study appraised the frequency of asymptomatic individuals and estimated …