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1. Measles surveillance in era of elimination - Immunisation

1. Measles surveillance in era of elimination - Immunisation

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Population immunity through<br />

analysis <strong>of</strong> MR vacc<strong>in</strong>ated population cohorts<br />

Immunization cov<strong>era</strong>ge (≥95%)<br />

– Adm<strong>in</strong>istrative reports<br />

• MMR1 and MMR2, SIA*<br />

– Rapid cov<strong>era</strong>ge monitor<strong>in</strong>g and survey<br />

• national and sub national levels<br />

– Historic data<br />

• year <strong>of</strong> vacc<strong>in</strong>e <strong>in</strong>troduction , changes <strong>in</strong> vacc<strong>in</strong>ation<br />

strategies/calendar, cov<strong>era</strong>ge<br />

– Additional <strong>in</strong>formation sources<br />

• specific population groups, vacc<strong>in</strong>ation dropout rate, modell<strong>in</strong>g<br />

accumulation <strong>of</strong> susceptible,… - to triangulate data<br />

*SIA- Supplementary immunisation activity

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