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原文連結
論文資訊
- 類型：已發表論文
- 日期：2021-01-19
摘要
Background Face masks have become commonplace across the USA because of the severe acute respiratory syndrome corona病毒 2 (SARS-CoV-2) 流行病學c. Although evidence suggests that masks help to curb the spread of the 疾病, there is little empirical research at the 族群 level. We investigate the association between self-reported mask-wearing, physical distancing, and SARS-CoV-2 傳播 in the USA, along with the effect of statewide mandates on mask uptake. Methods Serial cross-sectional surveys were administered via a web platform to randomly surveyed US individuals aged 13 years and older, to query self-reports of face mask-wearing. Survey responses were combined with instantaneous reproductive number (R,) estimates from two publicly available sources, the outcome of interest. Measures of physical distanc
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