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What is The distance from airpo or seapo which has to be free from mosquitoes is - and explain in detail?
- The aircraft and ships arriving from endemic areas are subjected to aerosol spraying with prescribed insecticides on arrival for destruction of insect vectors. -The distance from airpo or seapo which has to be free from mosquitoes is 400 meters. Reference : Park's textbook of preventive and social medicine, 23rd edition pg no:284