‘Very aggressive’ contact tracing needed for U.S. to return to normal, says CDC director
NPR reports: It’s the question on everyone’s minds: What will it take for us to come out of this period of extreme social distancing and return to some semblance of normal life? It turns out that the Centers for Disease Control and Prevention has been working on a plan to allow the U.S. to safely begin to scale back those policies. CDC Director Robert Redfield spoke with NPR on Thursday, saying that the plan relies on not only ramped-up testing…