Differential impact of non-pharmaceutical public health interventions on COVID-19 epidemics in the United States
Differential impact of non-pharmaceutical public health interventions on COVID-19 epidemics in the United States
Abstract Background The widespread pandemic of novel coronavirus disease 2019 (COVID-19) poses an unprecedented global health crisis. In the United States (US), different state governments have adopted various combinations of non-pharmaceutical public health interventions (NPIs), such as non-essential business closures and gathering bans, to mitigate the epidemic from February to …