+ Prevention of DHF: 89% of them know using insect repellents and indoor space-spray insecticides, using bednets if they sleep during the day 24.5%, eliminating larval habitats 35%.
+ Phòng chống: 89% bà mẹ cho rằng phải phun thuốc diệt muỗi, ngủ mùng 24,5%, diệt lăng quăng 35%.