Since December 2019 from Wuhan, China coronavirus affected worldwide and spread pneumonia-like illness, currently named as coronavirus disease (COVID-19). It is spread through infected droplets; the major symptoms are dry cough with fever and general weakness. Elders and peoples with multiple diseases are more like to infected with COVID-19. Using disinfectant and face mask in public is the main preventive measure. Here in this review, we revised current knowledge about the disease, complications, diagnosis methods, and preventive measures.