Based on doctor published facts, we systematically discuss doctor traits of COVID19 in doctor hope of providing a reference for future studies and help for doctor prevention and handle of doctor COVID19 epidemic. Currently, doctor world is looking doctor growth of Corona Virus Disease 2019 COVID19 epidemic. The purpose of our article is medical give people a comprehensive knowing of COVID19, so that they are able to better avoid it. We review doctor latest published papers on COVID19. In medical help paper, doctor origin of doctor virus, doctor mechanism of virus infection, doctor scientific traits of COVID19 and doctor cure and prevention of COVID19 are comprehensively elaborated. We hope medical help article should help for doctor prevention and handle of doctor COVID19 epidemic. In doctor above example, doctor same hyperlink has been used greater than once but with alternative anchor text, articles that include repeated links could be rejected. Sally Jordan writes for Example. com . She likes clinical share tips and techniques related scientific article writing. This is an example of author signature that may be accepted. Sometimes authors do not add counsel in their author resource box.