When the coronavirus pandemic first hit the U.S. back in March, it was nearly impossible to get tested unless you were really, really sick. Fast forward nine months, and thankfully testing is a lot more widespread: In most states, you can get tested when you have mild symptoms, or even as a precaution before getting on an airplane or seeing a friend. As a result, more and more … [Read more...] about How Many of Us Are Walking Around With Asymptomatic COVID Cases? Here’s What Doctors Think