The LancetVolume 395, Issue 10233, 25 April–1 May 2020, Pages 1321-1322CommentBeware of the second wave of COVID-19Author links open overlay panelShunqing Xu a, Yuanyuan Li aShow moreShareCitehttps://doi.org/10.1016/S0140-6736(20)30845-XGet rights and contentPrevious article in issueNext article in issueRecommended articlesCited by (0)View Abstract© 2020 Elsevier Ltd. All rights reserved.