(a) Vaccination

(b) Balanced diet

(c) Personal hygiene

(d) All of the above

(a) Contaminated Air

(b) Contaminated Food

(c) Poor hygienic conditions

(d) All of the above

(a) Typhoid

(b) Poliomyelitis

(c) Tuberculosis

(d) All of the above.

(a) Contamination is caused by the entry of germs by an insect bite

(b) Contamination is caused by the entry of germs by an animal bite

(c) Contamination is caused by the entry of germs into drinking water or edible foods.

(d) None of the above

(a) The bite of a mosquito

(b) Sharing drug needles

(c) Drinking contaminated water

(d) All of the above

(a) Typhoid

(b) Malaria

(c) Diarrhea

(d) Yellow fever

(a) AIDS

(b) Dengue

(c) Measles

(d) All of the above

(a) Sharing food

(b) Bathing twice a day

(c) Drinking boiled water

(d) Eating without washing one’s hand

(a) Hygiene

(b) Social hygiene

(c) Personal hygiene

(d) None of the above

(a) 1st March

(b) 7th April

(c) 6th October

(d) 10th December