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Table 5 Number of ICSRs and annual AEFI ratios from 1997 to 2017

From: Adverse events following immunisation (AEFI) reports from the Zimbabwe expanded programme on immunisation (ZEPI): an analysis of spontaneous reports in Vigibase® from 1997 to 2017

Reporting year

Number of ICSRs

Number of AEFIs

Number of surviving infants

Annual AEFI ratio per 100,000 surviving infants

1997

0

0

426,000

0

1998

1

1

427,000

0.2

1999

7

12

433,000

2.8

2000

10

12

364,000

3.3

2001

21

28

362,000

7.7

2002

0

0

361,000

0

2003

0

0

360,000

0

2004

0

0

360,000

0

2005

19

23

351,000

6.5

2006

36

53

352,000

15.5

2007

9

10

354,000

2.8

2008

0

0

356,000

0

2009

29

44

359,000

12.3

2010

74

107

354,000

30.2

2011

0

0

358,000

0

2012

56

84

501,000

16.8

2013

6

7

507,000

1.4

2014

1

2

511,000

0.4

2015

1

1

512,000

0.2

2016

1

1

512,000

0.2

2017

1

1

515,000

0.2

Totala

271a

385b

  
  1. aExcludes one ICSR which had missing information on the year the report was made
  2. bExcludes two AEFIs from the ICSR with missing information on the year the report was made