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Population Census Survey
Tha Song Yang Site at Thai-Myanmar Border
- Updated from ICEMR-I cohort
- First conducted in Jan 2018
- Updated every 3-4 months
Mass Blood Survey
• 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)
Passive Case Detection
• 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
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