Survival analysis of factors affecting the timing of COVID-19 non-pharmaceutical interventions by U.S. universities
Abstract Background During March of 2020 the Centers for Disease Control and Prevention (CDC) announced non-pharmaceutical intervention (NPI) guidance as the primary mitigation strategy against growing COVID-19 community spread due to the absence of a vaccine or effective treatment at that time. CDC...
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BMC,
2021-11-01T00:00:00Z.
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