As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...

If a medical test result is inconclusive, the sample did not provide enough information to confirm a positive or negative result. A person may need another test. People can have various medical tests ...

For generations of U.S. schoolchildren, phrases like "shuttle run" and "sit-and-reach" likely conjure vivid memories of what was once a staple of American physical education: the Presidential Fitness ...