Since the outbreak of the COVID-19 pandemic in early December 2019,81 174 confirmed cases and 3242 deaths have been reported in China as of March 19,2020.The Chinese people and govement have contributed huge efforts to combat this disease,resulting in significant improvement of the situation,with 58 new cases (34 were imported cases) and 11 new deaths reported on March 19,2020.However,as of March 19,2020,the COVID-19 pandemic continues to develop in 167 countries/territories outside of China,and 128 665 confirmed cases and 5536 deaths have been reported,with 16 498 new cases and 817 new deaths occurring in last 24 hours.Therefore,the world should work together to fight against this pandemic.Here,we review the recent advances in COVID-19,including the insights in the virus,the responses of the host cells,the cytokine release syndrome,and the therapeutic approaches to inhibit the virus and alleviate the cytokine storm.By sharing knowledge and deepening our understanding of the virus and the disease pathogenesis,we believe that the community can efficiently develop effective vaccines and drugs,and the mankind will eventually win this battle against this pandemic.