Population Census Survey

Tha Song Yang Site at Thai-Myanmar Border

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- Updated from ICEMR-I cohort
- First conducted in Jan 2018
- Updated every 3-4 months

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Mass Blood Survey

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• Conducted among cohort population

• 3 times a year

    – Apr-May (pre-peak season)

    – Jul-Aug (peak season)

    – Nov-Dec (post-peak season)

• Malaria detection

    – Field microscopy

    – Confirmed microscopy

    – PCR (random sampling)

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Passive Case Detection

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• Conducted at malaria clinics in the cohort area

• Subjects can be linked to cohort

• Continuous

• Case follow-up among positive cases

• Data entry at local clinics