Research Article

Anti-SARS-Cov-2 S-RBD IgG Formed after BNT162b2 Vaccination Can Bind C1q and Activate Complement

Table 1

Participants’ demographics and adverse events following vaccination.

Variables/groupsUnvaccinated
()
Unvaccinated previously PCR+
()
BNT162b2 one dose
()
BBIBP-CorV one dose
()
BNT162b2 two doses
()
BBIBP-CorV two doses
()
BNT162b2 booster dose ()

Age in years25.18 (19.96, 30.41)26.62 (18.67, 34.56)28.14 (23.34, 32.94)32.62 (26.55, 38.69)29.96 (25.29, 34.63)25.83 (23.01, 28.66)23.67 (21.49, 25.84)

Gender
 Males45%8%52%38%63%62%20%
 Females55%92%48%62%37%38%80%

Height in centimeters167.4 (163.4, 171.3)164.7 (160.1, 169.2)169.7 (166.3, 173.1)167.2 (164.1, 170.4)172.7 (168.7, 176.6)173.3 (168.9, 177.6)166.8 (162.6, 171.0)

Weight in kilograms67.80 (61.34, 74.26)66.31 (54.01, 78.60)69.85 (64.07, 75.64)67.00 (62.93, 71.07)74.31 (66.73, 81.88)72.25 (65.36, 79.14)59.27 (55.05, 63.48)

Time since the latest infection or vaccine dose in daysNA187.1 (133.3, 240.9)34.34 (23.66, 45.03)102.7 (82.87, 122.5)113.4 (80.46, 146.4)72.46 (60.47, 84.45)67.07 (29.83, 104.3)

Local symptoms after vaccination
(1) Pain
(2) Swelling
(3) Redness
(4) Itch
NANA(1) 73%
(2) 19%
(3) 8%
(4) 15%
(1) 31%
(2) 6%
(3) 0%
(4) 6%
(1) 90%
(2) 0%
(3) 0%
(4) 10%
(1) 58%
(2) 0%
(3) 0%
(4) 0%
(1) 87%
(2) 0%
(3) 7%
(4)0%

Systemic symptoms after vaccination
(1) Fever
(2) Fatigue
(3) Headache
(4) Chills
(5) Vomiting
(6) Diarrhea
(7) Muscle pain
(8) Joint pain
NANA(1) 23%
(2) 42%
(3) 29%
(4) 4%
(5) 0%
(6) 0%
(7) 42%
(8) 12%
(1) 13%
(2) 31%
(3) 13%
(4) 6%
(5) 0%
(6) 0%
(7) 13%
(8) 13%
(1) 25%
(2) 65%
(3) 30%
(4) 10%
(5) 0%
(6) 5%
(7) 45%
(8) 35%
(1) 17%
(2) 8%
(3) 17%
(4) 8%
(5) 0%
(6) 0%
(7) 8%
(8) 8%
(1) 33%
(2) 40%
(3) 27%
(4) 27%
(5) 0%
(6) 0%
(7) 20%
(8) 13%

aData is presented either as mean and (95% confidence intervals) or as a percent of participants.