Complication and studies
|
Number vaccinated
|
S.C. No.
|
Deaths No.
|
Risk of complication per million (95% C.I.)a
|
Risk of death per million (95% C.I.)a
|
Case fatality risk per hundred (95% C.I.)a
|
---|
Post-vaccinial encephalitis
| | | | | | | | | |
Neff 1967a
|
7,775,000
|
0
|
0
|
0.0
|
(0.0, 0.5)
|
0.0
|
(0.0, 0.5)
|
n/a
|
n/a
|
Neff 1967b
|
370,000
|
0
|
0
|
0.0
|
(0.0, 10.0)
|
0.0
|
(0.0, 10.0)
|
n/a
|
n/a
|
Lane 1969
|
8,574,000
|
0
|
0
|
0.0
|
(0.0, 0.4)
|
0.0
|
(0.0, 0.4)
|
n/a
|
n/a
|
Lane 1970
|
998,000
|
2
|
0
|
2.0
|
(0.2, 7.3)
|
0.0
|
(0.0, 3.7)
|
0.0
|
(0.0, 84.2)
|
Mellin 1970
|
166,000
|
0
|
0
|
0.0
|
(0.0, 22.2)
|
0.0
|
(0.0, 22.2)
|
n/a
|
n/a
|
Ratner 1970
|
465,926
|
0
|
0
|
0.0
|
(0.0, 7.9)
|
0.0
|
(0.0, 7.9)
|
n/a
|
n/a
|
Neff 1972
|
433
|
0
|
0
|
0.0
|
(0.0, 8483)
|
0.0
|
(0.0, 8483)
|
n/a
|
n/a
|
Summary
|
18,349,359
|
2
|
0
|
0.1
|
(0.01, 0.4)
|
0.0
|
(0.0, 0.2)
|
0.0
|
(0, 84.2)
|
Vaccinia necrosum
| | | | | | | | | |
Neff 1967a
|
7,775,000
|
2
|
0
|
0.3
|
(0.03, 0.9)
|
0.0
|
(0.0, 0.5)
|
0.0
|
(0.0, 84.2)
|
Neff 1967b
|
370,000
|
0
|
0
|
0.0
|
(0.0, 10.0)
|
0.0
|
(0.0, 10.0)
|
n/a
|
n/a
|
Lane 1969
|
8,574,000
|
6
|
2
|
0.7
|
(0.3, 1.5)
|
0.2
|
(0.03, 0.8)
|
33.3
|
(4.3, 77.7)
|
Lane 1970
|
998,000
|
3
|
0
|
3.0
|
(0.6, 8.8)
|
0.0
|
(0.0, 3.7)
|
0.0
|
(0.0, 70.8)
|
Mellin 1970
|
166,000
|
1
|
0
|
6.0
|
(0.2, 33.6)
|
0.0
|
(0.0, 22.2)
|
0.0
|
(0.0, 97.5)
|
Ratner 1970
|
465,926
|
0
|
0
|
0.0
|
(0.0, 7.9)
|
0.0
|
(0.0, 7.9)
|
n/a
|
n/a
|
Neff 1972
|
433
|
0
|
0
|
0.0
|
(0.0, 8483)
|
0.0
|
(0.0, 8483)
|
n/a
|
n/a
|
Summary
|
18,349,359
|
12
|
2
|
0.7
|
(0.3, 1.1)
|
0.1
|
(0.01, 0.4)
|
16.7
|
(2.1, 48.4)
|
Eczema vaccinatum
| | | | | | | | | |
Neff 1967a
|
7,775,000
|
3
|
0
|
0.4
|
(0.1, 1.1)
|
0.0
|
(0.0, 0.5)
|
0.0
|
(0.0, 70.8)
|
Neff 1967b
|
370,000
|
5
|
0
|
13.5
|
(4.4, 31.5)
|
0.0
|
(0.0, 10.0)
|
0.0
|
(0.0, 52.2)
|
Lane 1969
|
8,574,000
|
8
|
0
|
0.9
|
(0.4, 1.8)
|
0.0
|
(0.0, 0.4)
|
0.0
|
(0.0, 36.9)
|
Lane 1970
|
998,000
|
3
|
0
|
3.0
|
(0.6, 8.8)
|
0.0
|
(0.0, 3.7)
|
0.0
|
(0.0, 70.8)
|
Mellin 1970
|
166,000
|
0
|
0
|
0.0
|
(0.0, 22.2)
|
n/a
|
n/a
|
n/a
|
n/a
|
Ratner 1970
|
465,926
|
0
|
0
|
0.0
|
(0.0, 7.9)
|
n/a
|
n/a
|
n/a
|
n/a
|
Neff 1972
|
433
|
0
|
0
|
0.0
|
(0.0, 8483)
|
n/a
|
n/a
|
n/a
|
n/a
|
Summary
|
18,349,359
|
19
|
0
|
1.0
|
(0.6, 1.6)
|
0.0
|
(0.0, 0.2)
|
0.0
|
(0.0, 17.6)
|
Generalized vaccinia
| | | | | | | | | |
Neff 1967a
|
7,775,000
|
3
|
0
|
0.4
|
(0.1, 1.1)
|
n/c
|
n/c
|
n/c
|
n/c
|
Neff 1967b
|
370,000
|
1
|
0
|
2.7
|
(0.1, 15.1)
|
n/c
|
n/c
|
n/c
|
n/c
|
Lane 1969
|
8,574,000
|
10
|
0
|
1.2
|
(0.6, 2.1)
|
n/c
|
n/c
|
n/c
|
n/c
|
Lane 1970
|
998,000
|
9
|
0
|
9.0
|
(4.1, 17.1)
|
n/c
|
n/c
|
n/c
|
n/c
|
Mellin 1970
|
166,000
|
1
|
0
|
6.0
|
(0.2, 33.6)
|
n/c
|
n/c
|
n/c
|
n/c
|
Ratner 1970
|
465,926
|
1
|
0
|
2.1
|
(0.05, 12.0)
|
n/c
|
n/c
|
n/c
|
n/c
|
Neff 1972
|
433
|
0
|
0
|
0.0
|
(0.0, 8483)
|
n/a
|
n/a
|
n/a
|
n/a
|
Summary
|
18,349,359
|
25
|
0
|
1.4
|
(0.9, 2.0)
|
n/c
|
n/c
|
n/c
|
n/c
|
Accidental inoculation
| | | | | | | | | |
Neff 1967a
|
7,775,000
|
8
|
0
|
1.0
|
(0.4, 2.0)
|
n/c
|
n/c
|
n/c
|
n/c
|
Neff 1967b
|
370,000
|
250
|
0
|
675.7
|
(594, 765)
|
n/c
|
n/c
|
n/c
|
n/c
|
Lane 1969
|
8,574,000
|
7
|
0
|
0.8
|
(0.3, 1.7)
|
n/c
|
n/c
|
n/c
|
n/c
|
Lane 1970
|
998,000
|
42
|
0
|
42.1
|
(30.3, 56.9)
|
n/c
|
n/c
|
n/c
|
n/c
|
Mellin 1970
|
166,000
|
3
|
0
|
18.1
|
(3.7, 52.8)
|
n/c
|
n/c
|
n/c
|
n/c
|
Ratner 1970
|
465,926
|
1
|
0
|
2.1
|
(0.05, 12.0)
|
n/c
|
n/c
|
n/c
|
n/c
|
Neff 1972
|
433
|
0
|
0
|
0.0
|
(0.0, 8483)
|
n/a
|
n/a
|
n/a
|
n/a
|
Summary
|
18,349,359
|
311
|
0
|
16.9
|
(15.1, 18.9)
|
n/c
|
n/c
|
n/c
|
n/c
|
- n/a = not assessable, n/c = not calculated aExact confidence intervals based on the binomial distribution