No plan in sight: Test troubles cloud Trump recovery effort

A medical worker waves goodbye after testing a young person for COVID-19 at a Children's National Hospital drive-through coronavirus testing site Thursday at Trinity University in Washington. (AP Photo/Andrew Harnik)

WASHINGTON — The United States is struggling to test enough people to track and control the spread of the novel coronavirus, a crucial first step to reopening parts of the economy, which President Donald Trump is pushing to do by May 1.