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Table 3 Enteroviruses Comparison Sheet: Positive Clinical isolates/ Positive Sewage Isolates

From: Assessment of enteroviruses from sewage water and clinical samples during eradication phase of polio in North India

Percentage of Clinical virus Isolates / Percentage of sewage Isolates

Virus

2007

2008

2009

July- Sep.

Oct- Dec.

Jan.- March

April–June

July- Sep.

Oct. – Dec.

Jan.- March

April–June

July- Sep.

N/N

12/6

10/5

9/4

11/5

14/8

12/4

11/4

8/4

11/4

E3

0/0

0/0

0/25.0

0/0

0/0

0/0

0/0

0/0

0/0

E4

16.6/0

0/0

0/0

9.0/0

0/0

0/0

0/25.0

0/0

0/0

E6

16.6/16.6

0/0

0/0

0/0

0/0

0/0

0/0

0/25.0

0/0

E7

0/0

10.0/0

0/25.0

0/0

7.1/12.5

0/0

9.0/0

0/0

0/0

E9

8.3/33.3

10.0/0

11.1/0

9.0/20.0

0/0

8.3/0

0/25.0

0/0

0/0

E11

8.3/0

20.0/20.0

0/0

0/0

14.3/12.5

8.3/0

0/25.0

0/0

0/0

E12

8.3/0

0/0

11.1/0

0/0

0/0

16.3/0

0/0

0/0

0/0

E13

0/0

0/0

0/0

0/20.

0/0

0/25.0

0/0

0/0

0/0

E25

0/0

0/20.0

11.1/0

0/0

0/12.5

8.3/0

0/0

0/0

9.0/0

E29

0/0

0/0

0/0

9.0/0

0/0

0/0

9.0/0

0/0

0/0

E30

0/0

0/20.0

11.1/0

9.0/20.0

7.1/0

0/25.0

0/0

0/0

0/0

E33

0/0

0/0

0/0

0/0

0/12.5

8.3/0

0/0

12.5/0

0/0

CB

0/16.6

30.0/20.0

22.2/0

9.0/0

14.3/12.5

25.0/0

9.0/25.0

25.0/0

18.2/25.0

PV

16.6/0

20.0/20.0

22.2/0

18.18/20.0

21.4/25.0

16.6/25.0

27.3/0

12.5/0

36.4/25.0

UT

25.5/33.3

10/0

11.1/40.0

36.3/20

35.7/12.5

8.3/25.0

45.5/0

50.0/75.0

36.4/50.0

  1. N/N Total no. of Enteroviruses isolated from clinical/ sewage samples, E Echovirus, PV Poliovirus, CBV Coxsackie B virus, UT Untyped virus