According to the national emergency plan for public health emergencies ( http://www.gov.cn/yjgl/2006-02/26/content_211654.htm ), China's public health alert system is categorized into four levels in terms of the nature of the incidents, extent of harm and scope: Level-I (extremely significant), Level-II (significant), Level-III (major) and Level-IV (normal).
← all excerpts
A multiplicity of environmental, economic and social factor analyses to understand COVID-19 diffusion.
1
—
—