Researchers have developed a new rapid sputum-based test that can identify the presence of a key driver of severe asthma, white blood cells. A simple, rapid testing device has the potential to detect ...
Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still considered ...
To quickly confirm an asymptomatic case of COVID-19, a second rapid test within an hour of a positive result can boost the accuracy of the result from 38 percent to 92 percent, according to a new ...
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