Shunqing Xu Yuanyuan Li Published: April 08, 2020 DOI:https://doi.org/10.1016/S0140-6736(20)30845-X The outbreak of coronavirus disease 2019 (COVID-19), which began in Wuhan, China, in late 2019, has spread to 203 countries as of March 30, 2020, and has been officially declared a global pandemic. (1) With unprecedented public health interventions, local transmission of severe acute respiratory syndrome […]