In addition to DoorDash, the company has partnered with GoPuff to offer same-day delivery in 10 major cities, including New York, San Francisco and Las Vegas.

There's still a lot of confusion around the best time to take a COVID test and where to get them. Here, experts share their ...

His White House advisers considered giving him such a test to prove his fitness for a second term, but they worried it would draw new attention to his age, according to a forthcoming book. By Reid J.

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 ...

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

You might shudder at the thought of PCR tests making a comeback, but pleasingly, the latest wave have nothing to do with covid. Quirky microbiome skincare brand Gallinée has launched an at-home test ...

BEIJING, April 25 (Reuters) - China's foreign ministry said on Tuesday that all inbound travellers will only need to show COVID-19 antigen tests result taken within 48 hours before boarding flights ...

BEIJING — China said Tuesday that it would no longer require travelers entering the country to show a negative PCR test for the coronavirus, another step toward reopening after a long period of ...

The test aids in the diagnosis of symptomatic or asymptomatic infections with C. trachomatis, N. gonorrhoeae, and T. vaginalis. The single-use, point-of-care test delivers results in under 30 minutes ...

PCR technology is a molecular diagnostics technology that detects target nucleic acids by amplifying the DNA amount. It has brought marked progress in the life sciences field since its development in ...