Always use a hand towel or tissue to cover your mouth and nose when sneezing. Germs can travel in the air from our cough or sneeze. 

 Iron is an important part of the haemoglobin molecule. Haemoglobin in the red blood cells is responsible for carrying oxygen from the lungs to different parts of the body.

Washing hands with water and soap, using a clean towel to wipe off the water is a healthy habit to keep hands clean.
 

The process of addition of another substance in food items which degrade the quality of the food is known as adulteration. Milk is usually adulterated by adding water. 

Scurvy is caused by lack of vitamin C. Orange, lemon are rich in vitamin C. Rice, wheat, millet are cereals, they do not contain vitamin C.

Kwashiorkor is caused by lack of proteins. Protein rich food such as pulses, eggs, chicken should be included in diet to prevent this condition.