Before March 11 , 2020 , diagnosed coronavirus cases in the U.S. exceeded 1,000 during the pandemic .
By March 12 , 2020 , diagnosed cases in the U.S. exceeded 1,000.Live updates : As U.S. coronavirus cases top 1,000 , mixed signs of recovery in China , South Korea , Washington Post , Adam Taylor and Teo Armus , March 11 , 2020 .
2020 coronavirus pandemic in the United States