Friedson, Andrew I.; McNichols, Drew; Sabia, Joseph J.; … - 2020
the United States, was designed to reduce COVID-19 cases and mortality. While the White House Task Force on the … Coronavirus has credited the State of California for taking early action to prevent a statewide COVID-19 outbreak, no study has … find that California's statewide SIPO reduced COVID-19 cases by 125.5 to 219.7 per 100,000 population by April 20, one …