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IMED2007_Heymann.pdf - International Society for Infectious ...

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Accelerated campaign strategy,<br />

India, 2007<br />

100%<br />

90%<br />

80%<br />

70%<br />

60%<br />

50%<br />

40%<br />

Closing immunity gap in<br />

the young<br />

mOPV1 rounds every 4<br />

weeks & mOPV1 at birth<br />

IMMUNE<br />

30%<br />

20%<br />

10%<br />

SUSCEPTIBLE<br />

0%<br />

0 to 4 5 to 8 8 to 12 13 to 16 17 to 20 21 to 24 25 to 28 29 to 32 33 to 36<br />

Age range<br />

February 2007<br />

World Health Organization 32

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