Match the following columns with correct answer

Organism/Bacteria	Disease
(a) Leishmania (b) Staphylococci (c) Trypanosoma (d)Ascaris lumbricoides	Worm Kala-azar Acne Sleeping sickness

Give definition of “health”

State and explain in brief the four major factors, which are causes of disease.

“High Blood Pressure can be caused by excessive weight and lack of exercise”. Justify the statement.

State in brief the principle of immunisation.