SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …

Summary Coronavirus disease 2019 (COVID-19) started as an epidemic in Wuhan in 2019,
and has since become a pandemic. Groups from China identified and sequenced the virus …

Introduction The COVID-19 pandemic has created a public health crisis, infected millions of
people, and caused a significant number of deaths. SARS-CoV-2 transmits from person to …

Objective To collate the evidence on the accuracy parameters of all available diagnostic
methods for detecting SARS-CoV-2. Methods A systematic review with meta-analysis was …

We report acute antibody responses to SARS-CoV-2 in 285 patients with COVID-19. Within
19 days after symptom onset, 100% of patients tested positive for antiviral immunoglobulin-G …

A robust serological test to detect neutralizing antibodies to SARS-CoV-2 is urgently needed
to determine not only the infection rate, herd immunity and predicted humoral protection, but …

Without modern medical management and vaccines, the severity of the Coronavirus
Disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome (SARS) …

The novel coronavirus infection (COVID-19) is caused by the new coronavirus SARS-CoV-2
and is characterized by an exaggerated inflammatory response that can lead to severe …

Background The ability to predict likely prognosis and infectiousness for patients with COVID-
19 would aid patient management decisions. Diagnosis is usually via real-time PCR, and it …

Abstract Coronavirus disease 2019 (COVID-19) is a highly contagious disease caused by
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Diagnosis of COVID-19 …