Demographic and mobility variables and history of symptoms in the last months
|
Baseline and every 4 months (visits 1, 2, 3 and 4).
|
Blood sampling for serological tests.
|
Baseline and every 4 months (visits 1, 2, 3 and 4).
|
Housing characteristics including number of cohabitants
|
Baseline
|
Infestation indexes
|
Baseline and every 4 months (visits 1, 2, 3 and 4).
|
Revision of ovitraps
|
Weekly, during a year since the baseline
|
Active febrile surveillance including blood sampling in febrile patients.
|
Weekly, during a year since the baseline
|
Knowledge, attitudes and practices (KAP).
|
Baseline
|
Questionnaire about willingness to pay for vaccine.
|
Baseline
|