When the coronavirus pandemic first emerged, public health officials told the world to watch out for its telltale symptoms: fever, dry cough and shortness of breath. But as the virus has spread across the globe, researchers have developed a more nuanced picture of how symptoms of infection can manifest themselves, especially in milder cases.
We're getting a "better understanding of how these symptoms express in the general population and not necessarily in hospitalized patients," which is whom most of the earlier studies