Table 3 Immunogenicity among participants with underling disease and healthy 14–28 days, 3 months, and 6 months after two-dose vaccination.

From: Retrospective study of the immunogenicity and safety of the CoronaVac SARS-CoV-2 vaccine in people with underlying medical conditions

 

Healthy

CAD

Hypertension

DM

CRD

Obesity

Cancer

Day 14–28

 Seroconversion (%)

89.00

84.00

89.00

85.00

78.00

90.00

85.00

 95% CIa

(0.84, 0.93)

(0.76, 0.90)

(0.84, 0.93)

(0.79, 0.90)

(0.69, 0.86)

(0.74, 0.98)

(0.76, 0.92)

 P value

-

0.1800

1.0000

0.2900

0.0200

1.0000

0.3400

 GMT

30.50

22.77

33.89

26.45

22.44

32.92

31.96

 95% CIb

(26.41,35.22)

(18.29,28.35)

(29.08,39.49)

(21.99,31.82)

(17.33,29.06)

(20.89,51.88)

(24.00,42.56)

 P value

-

0.0300

0.3200

0.2300

0.0400

0.7500

0.7700

Day 90

 Seroconversion (%)

55.00

52.00

58.00

52.00

51.00

65.00

61.00

 95% CIa

(0.48, 0.62)

(0.41, 0.64)

(0.50, 0.65)

(0.43, 0.60)

(0.39, 0.63)

(0.44, 0.83)

(0.49, 0.73)

 P value

-

0.6900

0.6100

0.5200

0.5800

0.4000

0.4000

 GMT

8.16

6.96

8.84

7.54

7.65

8.73

9.69

 95% CIb

(7.23,9.20)

(5.73,8.46)

(7.80,10.00)

(6.51,8.73)

(6.15,9.51)

(6.10,12.49)

(7.52,12.49)

 P value

-

0.1700

0.3600

0.4100

0.6100

0.7200

0.2200

Day 180

 Seroconversion (%)

46.00

46.00

51.00

42.00

52.00

62.00

68.00

 95% CIa

(0.39, 0.53)

(0.35, 0.59)

(0.44, 0.59)

(0.34, 0.50)

(0.40, 0.65)

(0.41, 0.80)

(0.55, 0.79)

 P value

-

1.0000

0.3100

0.5100

0.3900

0.1500

0.0020

 GMT

7.42

7.39

7.73

6.60

7.37

9.16

11.50

 95% CIb

(6.54,8.42)

(5.91,9.24)

(6.66,8.98)

(5.64,7.73)

(5.85,9.28)

(5.87,14.30)

(8.70,15.19)

 P value

-

0.9800

0.6800

0.2500

0.9600

0.3600

0.0050

  1. Seroconversion is considered positive when neutralizing antibody titer to live virus is 1:8 or higher.
  2. aEstimated using the Clopper-Pearson method.
  3. bEstimated using the Miettinen-Nurminen method.