Nature Medicine
Volume 28 Issue 5, May 2022
https://www.nature.com/nm/volumes/28/issues/5

Article | 14 February 2022 | Open Access
Antibody responses and correlates of protection in the general population after two doses of the ChAdOx1 or BNT162b2 vaccines
A large study in the United Kingdom shows that virus-specific antibody levels associated with at least 67% protection against SARS-CoV-2 Delta variant infection last longer after two doses of BNT162b2 vaccine than after two doses of ChAdOx1 vaccine in previously uninfected individuals.
Jia Wei, Koen B. Pouwels, Chris Cunningham