Immune Responses After Vaccination With Primary 2-Dose ChAdOx1 Plus a Booster of BNT162b2 or Vaccination With Primary 2-Dose BNT162b2 Plus a Booster of BNT162b2 and the Occurrence of Omicron Breakthrough Infection.
Seong Ho ChoiJi Young ParkOh Joo KweonJoung Ha ParkMin-Chul KimYaeji LimJin Won ChungPublished in: Journal of Korean medical science (2023)
The cellular and humoral immune responses were low in the CCB group so that the breakthrough infection occurred faster in the CCB group than in the BBB group.