Review
Copyright ©The Author(s) 2022.
World J Gastroenterol. Dec 28, 2022; 28(48): 6791-6810
Published online Dec 28, 2022. doi: 10.3748/wjg.v28.i48.6791
Table 1 Summary of coronavirus disease 2019 vaccines
Corporation
Vaccine
Mechanism
Vaccination Group: Number of cases/number of vaccinations (%)
Invaccination Group: Number of cases/number of vaccinations (%)
Efficacy % (95%CI)
Pfizer-BioNTech[18]BNT162b2mRNA8/21720 (0.037)162/21728 (0.746)95.0 (90.3-97.6)
Moderna[20]mRNA-1273mRNA11/15210 (0.072)185/15210 (1.216)94.1 (89.3-96.8)
Oxford-AstraZeneca[25]ChAdOx1 nCoV-19 (AZD122)Vector27/4440 (0.608)71/4455 (1.594)62.1 (41.0-75.7)
Johnson & Johnson[26]Ad26.COV2.SVector433/19113 (2.265)883/18924 (4.666)52.9 (47.1-58.1)
Sinovac Life Science[29]Corona VacInacctivated9/6559 (0.137)32/3470 (0.922)83.5 (65.4–92.1)