-HOUSEHOLD: Household characteristics; Household belongings; Communication; Agriculture; Social Transfers; Household Energy use; Food Insecurity Experiences; Water and sanitation; Handwashing; Salt iodisation.

-HOUSEHOLD MEMBER: Individual charateristics; Education.

- HOUSEHOLD: Dwelling characteristics; sources of water; means of cooking; rubbish disposal; hosuehold items; access to Sky TV, internet; numbers of pigs and chickens; sources of income.
- INDIVIDUALS: Name (suppressed), sex, age, realationship to household head; living where; ethnicity; religion; birth mother and father still alive; language skills: speaking and writing; address 5 years ago; education and qualifications; marital status; paid and unpaid employment; children given birth to.

-HOUSEHOLD: Dwelling age; number of rooms; sources of water; means of cooking; rubbish disposal; household items; access to Sky TV, internet; numbers of pigs and chickens; sources of income; combined annual household income

-HOUSEHOLD: Household characteristics; Household belongings; Communication; Agriculture; Social Transfers; Household Energy use; Dengue; Water and sanitation; Handwashing; Salt iodisation.

-HOUSEHOLD MEMBER: Individual charateristics; Education; Dengue.

-MOSQUITO NETS: Dengue.