The COVID-19 pandemic has focused public and policy attention on the acute lack of paid sick leave for service-sector workers in the United States. The lack of paid sick leave is potentially a threat not only to workers’ well-being but also to public health. However, the literature on the effects of paid sick leave in the US is surprisingly limited, in large part because instances of paid sick leave expansion are relatively uncommon. We exploit the fact that large firms in the US were not required to expand paid sick leave during the COVID-19 pandemic but that one casual dining...