Malaria:- (1) Draining of the soil

(1) Destruction of the mosquitoe?s eggs

(2) Filling up of pools or draining off of the pools

(3) Use of mosquito-net for sleeping

(4) House should be built at a distance from the marshes

(5) Killing of adult mosquitoes by means of fumigation

(6) Use of Quinine

Influenza:- (1) Over-crowded places of public amusement

should be avoided during the epidemic

(2) Gargling with potassium

per-menganate solution should be done twice a day to promote

hygiene of the mouth

(3) Innoculation

(4) Nourshing diet should be taken

(5) Patient should be isolated

(6) Complete rest after attack

(7) Concurrent disinfection of towels

etc..

Cholera:- (1) Supply of pure water should be made

(2) Ice water and aerated water should be

avoided during the days of epidemic

(3) Food should not be exposed to flies

(4) All vegetables and fruits should be

washed with potassium permanganate before use

(5) Over- ripe and under-ripe things should

not be taken

(6) Utensils and articles if daily use

should be kept away from the patient

(7) Stools and vomits of the patient should

be burnt

(8) Stomach should not be empty

(9) Use of purgatives should be avoided.