In a study involving nearly 1,000 patients seen at a Baltimore field hospital during a five-month period in 2022, researchers at Johns Hopkins Medicine, the University of Maryland School of Medicine, ...
Rapid antigen tests for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are effective tools for the diagnosis of acute infection, particularly when used serially. 1 The percentage of ...
SINGAPORE — Three weeks ago, Mr Lee Xing Shun developed a slight cough and sore throat. Worried that he was exhibiting symptoms of Covid-19, the 37-year-old did an antigen rapid test and polymerase ...
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