Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...
I made it through 2020 and most of 2021 without taking a rapid COVID-19 test. I got a couple PCR tests last year when I wanted to be sure I was healthy — after coming home from college to visit my ...
The pandemic isn’t over. Although it's no longer considered a national and public health emergency, we're currently seeing a surge in cases and the spread of two new variants—EG.5 (Eris) and BA.2.86 ( ...
ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Update, Nov. 17, 2021: The FDA announced it will prioritize ...
To help combat Omicron, the Biden administration is opening up more Covid-19 testing sites and delivering 500 million tests to Americans. WSJ’s Daniela Hernandez breaks down why testing is still a ...