Conduct a survey in your neighbourhood to find out what the three most common diseases are. Suggest three steps that could be taken by your local authorities to bring down the incidence of these diseases.

The following three are the most common diseases in any neighbourhood:

Cold and cough, malaria, fever.

Some of the preventive measures that can be taken are:

(a) By drinking fresh, uncontaminated, and clean water.

(b) By maintaining hygienic sanitary conditions.

(c) By educating people about various preventive measures with the help of posters, and pamphlets.