Should you still wear a mask in public? Is it safe to attend concerts or travel right now? Experts are increasingly recommending that we consult COVID-19 wastewater data to make decisions like these.
Temperature-scanning $7,000 helmets can catch people running a fever. But experts are skeptical about how helpful temperature scanning will really be.
American households can get free COVID-19 tests that detect current variants starting Monday, Sept. 23. The government allows families to order four tests at www.COVIDTests.gov. As of Monday morning, ...
When COVID first hit, waiting days for laboratory results from an ultrasensitive polymerase chain reaction (PCR) test was commonplace. Faster tests usable by anyone, anywhere, later became widely ...
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