Many people, regardless of vaccination status, are going to become sick with coronavirus over the next couple of weeks. Because many of the recommendations from the U.S. Centers for Disease Control ...

COVID cases are starting to creep up again in the U.S., and it’s understandable to have new questions about the virus and the newest CDC guidance on isolation after a positive test. After all, it’s ...

Though they’re not perfect, at-home tests will detect infections about 80% of the time, according to the U.S. Food and Drug Administration. So is there any reason to get a PCR test anymore? Judging by ...

Most young people who were confirmed to have long Covid three months after a positive PCR test had recovered within 24 months, finds a new study. Most young people who were confirmed to have long ...

The way Covid-19 cases are counted in the UK has changed since the start of the pandemic. It’s switched from a focus on people with symptoms and a positive polymerase chain reaction (PCR) test result ...