National Center for Biotechnology Information NCBI NLM MEDLINE covid-19 sars-cov-2 review humans pubmed abstract nih national institutes of health national library of medicine pneumonia pandemics* cellular viral / virology lung / physiopathology respiratory insufficiency / virology coronavirus infections / physiopathology viral / physiopathology lung / virology severe acute respiratory syndrome / epidemiology coronavirus infections / epidemiology* viral / epidemiology* china / epidemiology betacoronavirus / physiology coronavirus infections / virology pmid:32104915 pmc7228394 doi:10.1002/jmv.25728 yan-chao li wan-zhu bai tsutomu hashikawa betacoronavirus / pathogenicity* central nervous system / physiopathology central nervous system / virology* coronavirus infections / transmission headache / diagnosis headache / physiopathology headache / virology* mechanotransduction nausea / diagnosis nausea / physiopathology nausea / virology viral / transmission respiratory insufficiency / diagnosis respiratory insufficiency / physiopathology sars virus / pathogenicity* sars virus / physiology severe acute respiratory syndrome / physiopathology severe acute respiratory syndrome / transmission severe acute respiratory syndrome / virology vomiting / diagnosis vomiting / physiopathology vomiting / virology