Was the stay-at-home order in Illinois associated with different rates of coronavirus disease 2019 (COVID-19) compared with Iowa, which did not issue a stay-at-home order? Wei Lyu, MS and George L. Wehby, PhD join JAMA Network Open Editors to discuss a cross-sectional study comparing coronavirus disease 2019 (COVID-19) cases in border counties in Iowa and Illinois to find out if issuing a stay-at-home order helped limit the spread of COVID-19 cases. Read the article here: https://ja.ma/2LNprmO.

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