What Coronavirus Test Results Do — And Don't — Mean

Rob Stein, NPR's health and science reporter, dives into the complexities of coronavirus testing. He clarifies the differences between antigen and PCR tests, explaining when each is most accurate. Stein emphasizes the limitations of test results and why a negative test doesn’t mean you’re in the clear. He critiques the handling of testing, especially in high-profile situations, and stresses the importance of maintaining safety measures, highlighting the need for a comprehensive public health approach.