The document summarizes the health impacts of global warming and coal usage. It discusses how coal is a major contributor to greenhouse gas emissions and global warming. It then outlines some of the negative health effects of global warming, including more frequent extreme weather events, worsening air quality, rising sea levels, droughts and flooding, as well as increased water and insect-borne diseases. The document concludes by advocating for transitioning to cleaner and renewable energy sources in order to address global warming and its public health impacts.