Many scientists who usually have nothing to do with viruses or infectious disease are turning their attention to COVID-19. For example, one wildlife biologist is raising questions about the accuracy ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TAKING A COVID-19 TEST is probably your first instinct when you wake up with a fever or sore throat or ...

Even very accurate tests in the lab can result in a vast majority of false positives in the field. This “false positive paradox” from testing people without symptoms led to a “false positive ...

Recently, a series of so-called 'false positive' cases, where uninfected individuals receive a positive result from a novel coronavirus (COVID-19) diagnostic test, has sparked controversy. Confusion ...

A short paper, "Persistent False Positive COVID-19 Rapid Antigen Tests,” caught my eye in the Feb. 22 New England Journal of Medicine. This kind of test done at home with a kit from the store is ...

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Respiratory syncytial virus (RSV) was detected easiest when using reverse transcription polymerase chain reaction (RT-PCR) tests in a pediatric population. Reverse transcription polymerase chain ...