2Focal spraying is undertaken(Not regular spraying)Regular insecticidal spraying (every 6 weeks)Two Rounds of DDT (if sensitive to DDT)Three Rounds of HCH (if refractory to DDT)Three rounds of Malathion (if refractory to HCH & DDT)Active and passive surveillance to be carried out every fortnightActive and passive surveillance is carried out every fortnightAll detected cases should receive radical treatmentAll detected cases should receive radical treatment. Presumptive treatment (mass treatment) is also considered.Epidemiological investigationEntomological assessmentAll malaria positive cases are to be investigated.# Mass surveys -# Follow up blood smears to be collected from all positive cases on completion of radical treatment and thereafter at monthly intervals for 12 months.This is done by entomological teams.# They carry out susceptibility tests and suggest appropriate insecticides to be used in particular areas.">