Match the following column with correct answers:

Column I	Column II
(a) Fungal disease (b) Viral disease (c) Protozoan disease (d) Bacterial disease	(i) Dengue fever (ii) Cholera (iii) Skin disease (iv) Malaria

Differentiate between acute and chronic diseases.

Give one example each of acute and of chronic diseases.

Name any one disease cause when the microbes target:

(a) liver (b) lungs

“Prevention of disease is more desirable than its treatment”. Justify the statement by discussing three major strategies to be adopted for the prevention of infectious diseases.