Add Yahoo as a preferred source to see more of our stories on Google. Joe Biden’s administration plans to order 500 million at-home Covid-19 testing kits to be distributed to Americans in addition to ...

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 ...

We’re getting into the cold months when more people will be gathering indoors and respiratory illnesses like COVID-19 thrive. Requiring some proof of immunity is becoming more standard and widely ...

Add Yahoo as a preferred source to see more of our stories on Google. By now, most of us know the basics of taking a COVID-19 test at home. With cases, test positivity and hospitalizations due to ...

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 ...

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 ...