Ranked by most tests performed:
USA 15.1%
Germany 6.2%
Italy 8.7%
Spain 10.6%
UK 12.5%
France 12.8%
WHO says epidemic control is predicated on the case positivity rate falling to 10% and lower.
New York 29.8%
California 7.3%
Florida 7.6%Texas 7.9%
Illinois 18.3%
New Jersey 45.6%
Pennsylvania 20.5%
Michigan 16.6%
Georgia 13.8%
Colorado 19.3%
