Across the globe, COVID-19 has infected more than 18 million people to date and has killed hundreds of thousands — and the United States has been hit especially hard. Although the U.S. comprises just 4.2% of the global population, it accounted for approximately 33% of all reported infections by the end of April. However, the majority of U.S. states eventually imposed stay-at-home orders, and those orders appear to have significantly slowed the spread of the disease for the nation as a whole.
These findings, co-authored by Joe Silva, a PhD student in Health Services Research, along with a state-by-state breakdown of how quickly COVID-19 spread before and after lockdown orders, were published in the Journal of Infectious Diseases on Saturday, Aug. 1. Read more.