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Guidelines for second generation HIV surveillance - World Health ...

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Using data to plan programmes in Indonesia (Figure 4.7)<br />

• Indonesia used several criteria to identify high epidemic priority areas:<br />

• large concentrations of persons whose behaviour put them at high risk were estimated to comprise<br />

more than 1% of the general population<br />

• large number AIDS case reports<br />

• high levels of <strong>HIV</strong> seroprevalence.<br />

• Using these criteria, 71 districts (71 of 440, or 20% of all districts in Indonesia outside of Papua) were<br />

identified as having high epidemic potential or mature, concentrated epidemics.<br />

• These districts contain 80% of the cumulative AIDS cases that have been reported so far.<br />

• These priority districts also cover approximately 60% of the estimated populations of sex workers<br />

and persons who inject drugs.<br />

• Provinces were grouped into three categories according to the number of high-priority districts in their<br />

jurisdiction.<br />

Evaluating a National Surveillance System<br />

4.3.2. Amend maps, plans and trend predictions as needed<br />

A <strong>second</strong> <strong>generation</strong> <strong>surveillance</strong> system is an ongoing process of planning, collecting, analysing,<br />

interpreting and using data <strong>for</strong> planning, decision-making and dissemination. The system must continually<br />

update the understanding of the <strong>HIV</strong> epidemic.<br />

• Some data are collected and analysed according to a periodic schedule, such as annual sentinel<br />

<strong>surveillance</strong> or integrated biological and behavioural surveys.<br />

• Other data from ad hoc studies are analysed and incorporated when they become available. Such studies<br />

may be conducted during sudden increases in STIs, <strong>HIV</strong> prevalence or <strong>HIV</strong> advanced case reports,<br />

availability of new rapid situation assessment data or other sources of in<strong>for</strong>mation.<br />

Figure 4.7. Using data to plan programmes in Indonesia<br />

• Districts with less than 1000 sex workers, and persons who<br />

inject drugs; the size of these populations is >1% of the<br />

general population<br />

••<br />

Level 1: Provinces requiring saturated coverage of key<br />

populations at higher risk; scale up access to care and<br />

treatment<br />

• Level 2: Provinces requiring focused interventions in highpriority<br />

kabupaten/kota ()<br />

• Level 3: Provinces with low-level epidemics; programmatic<br />

focus should be on monitoring the epidemic<br />

Source: Indonesia Heterogeneity Synthesis by Pandu Riono, Virginia Loo, Pandu Harimurti, David Wilson, <strong>World</strong> Bank report June 2009<br />

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