Journal of Infectious Diseases
Volume 225, Issue 5, 1 March 2022
Immune Responses to the ChAdOx1 nCoV-19 and BNT162b2 Vaccines and to Natural Coronavirus Disease 2019 Infections Over a 3-Month Period
Ji Yeun Kim, So Yun Lim, Soonju Park, Ji-Soo Kwon, Seongman Bae …
The Journal of Infectious Diseases, Volume 225, Issue 5, 1 March 2022, Pages 777–784, https://doi.org/10.1093/infdis/jiab579
The antibody responses induced by BNT162b2 vaccine were much higher than those induced by ChAdOx1 vaccine and similar to responses to natural infections. T-cell responses were maintained in BNT162b2 vaccinees but not in ChAdOx1 vaccinees after 3 months.