Research updates of diagnosis and treatment of COVID-19

ABSTRACT

From December 2019, the outbreak of corona virus disease 2019 (COVID-19) hits Hubei Province of China. It causes severe acute respiratory syndrome in some patients and notable number of cases died of multiple organ failures. SARS-CoV-2 mainly spread by respiratory droplets and close contact. It is highly infectious and has been found in many countries and regions around the world. So far, no specific vaccine and specific drugs against SARS-CoV-2 have been developed for clinical use. This article reviews the virological characteristics, clinical symptoms, infection mechanism, epidemiology, research progress and clinical effect of COVID-19. It could provide new insights for clinical prevention of COVID-19.