Increased resistance of SARS-CoV-2 Lambda variant to antibody neutralization.

"Declaration of Competing Interests The authors have no conflict of interest."

"We thank all participants who recovered from COVID-19 and who received inactivated vaccine and all of the healthy providers from Shenzhen Third People's Hospital for the work they have done. This study was supported by the 10.13039/501100014219National Science Fund for Distinguished Young Scholars (82025022), the National Natural Science Foundation of China (82002140, 82171752, 82101861), the Guangdong Basic and Applied Basic Research Foundation (2021B1515020034, 2019A1515011197, 2021A1515011009, 2020A1515110656), and the 10.13039/501100017610Shenzhen Science and Technology Program (RCYX20200714114700046, JSGG20200207155251653, JSGG20200807171401008, KQTD20200909113758004, JCYJ20190809115617365)."