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 three most common diseases in my neighborhood are:
(i) Diarrhoea
(ii) Cold and cough;
(iii) Typhoid.
Three steps that should be taken by local authorities are:
(i) providing clean drinking water regularly.
(ii) providing better sanitation, i.e., clean surroundings through regular disposal of garbage, and
(iii) arranging immunisation programmes from time to time against common infectious diseases.