Tracking immune correlates of protection for emerging SARS-CoV-2 variants.

Competing Interests: EJN is the Principal Investigator on a US Centers for Disease Control and Prevention (CDC)-funded U01 award that funded the study, and CLL, AK, MdSA, WD, and MV have received salary support, consultancy fees, or travel paid through this award. EZG is an employee of the US CDC. CTP, IMS, and RSR are employees of the Ministry of Health and Social Assistance, Dominican Republic, that was subcontracted with funds from the US CDC award. AK is supported by the Wellcome Trust, UK. PJ and KOM declare no competing interests. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the US CDC.