Since December 2019, patients with unexplained pneumonia have been found in Wuhan City, Hubei Province, China. Coronavirus disease (COVID-19) is begun by SARS-COV2 and signifies the causal agent of a possibly lethal disease that is of countless worldwide public health. Most coronaviruses infect animals but can change their st rains that cross the species barrier and infect humans. A recent, there is no single specifc vaccine or well-organized antiviral therapy against COVI D-19. The pathogen in these cases is a new type of coronavirus, this paper will discuss the clinical characteristics, prevention and control, diagnosis, and treatment options for Coronavirus Disease-2019 (COVID-19) Outbreak. Abbreviations: (CSG): Coronavirus Study Group, (MERS-CoV): the Middle East respiratory syndrome coronavirus, (ICTV): International Committee on Taxonomy of Viruses, (SARS-CoV): Severe Acute Respiratory Syndrome Coronavirus, (WHO): World Health Organization, (PCR): Polymerase Chain Reaction.