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Table 1 Reporting time interval from symptom onset and from diagnosis until notification (Po and Pd) for infectious disease notifications in relation to the incubation period and in relation to the time after diagnosis, with the values assuming zero delay in laboratory reporting (underlined figures in italics)

From: Analysis of timeliness of infectious disease reporting in the Netherlands

 

median

Po (days)

percentage

notifications

≤ 1IP (%)

percentage

notifications

≤ 2IP (%)

m

median

Pd

(days)

percentage

notifications >3days after

diagnosis

(%)

m

Shigellosis

(IP 2 days)

n=1910

15

11

0.4

5.9

2.9

12.9

5

3

42

0

EHEC/STEC

(IP 3-4 days)

n=432

12

8

2.3

10.6

23.8

43.2

49

1

33.3

11

Meningococcosis

(IP 3-4 days)

n=1263

3

2

57.1

71.2

86.7

94

19

0

12

2

Measles

(IP 10 days)

n=134

8

6

67.2

71.6

84.3

85.8

0

0

15.7

0

Typhoid fever

(IP 11 days)

n=166

16

12

33.5

47.5

70.3

77.2

8

2

22.3

0

HAV infection

(IP 28 days)

n=1518

9

8

90.3

93.1

97.2

98

65

0

20.9

1

  1. Po = period from symptom onset until notification
  2. Pd = period from laboratory diagnosis until notification
  3. IP = incubation period
  4. n = total number of notifications
  5. m = number of missing i.e. excluded notifications