Special issue: new coronavirus (2019-nCoV or SARS-CoV-2) and the outbreak of the respiratory illness (COVID-19) (Special Issue: New coronavirus (2019-nCoV or SARS-CoV-2) and the outbreak of the respiratory illness (COVID-19))

This special issue contains 12 articles that describes the prevalence, incidence, epidemiology, and outbreak of the COVID-19 in China.