Protective Policy Index (PPI) global dataset of origins and stringency of COVID 19 mitigation policies | Scientific Data - Nature.com

Measurement(s)institutions, levels of government, dates and stringency of COVID-19 public health policy announcementsTechnology Type(s)content search of media and governement sources, expert coding and classificationFactor Type(s)government office • governmen…

Categories of public health policies We identify and code policies falling into several categories: border closures (international and domestic), school closures, social gathering and social distanc… [+9550 chars]

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