Starting in early December, about 19,000 school districts will have the chance to order free rapid COVID tests from the federal stockpile for their students, staff and others in the community.
Some seniors got dozens of COVID tests they never ordered. Bad actors may have used seniors' Medicare information to improperly bill the federal government — and could do it again, investigators say.
Previously, the FDA had advised taking two rapid antigen tests over two or three days to rule out infection. But the agency says new studies suggest that protocol can miss too many infections.
The laws governing Medicare don't provide coverage for self-administered diagnostic tests, including rapid antigen tests. Here's how older adults can get free tests anyway.
Recent research and anecdotes suggest people are testing negative on rapid tests even after they have symptoms, then later testing positive. Here's what researchers think is going on.
Previous versions of the coronavirus didn't transmit as easily outdoors thanks to airflow that dispersed viral particles. But what about the highly transmissible omicron variant?