Name the causal organism of swine flu?

(i) Name the causal organism of swine flu?
(ii) Suggest two measures that the local authorities of your neighbourhood should take to bring down the incidence of diseases like malaria, typhoid and dengue?

(i) The causal organism for swine flu is $H _{ 1 }$$N _{ 1 }$ virus.
(ii) The measures that can be taken are:
(a) Spraying pesticides and disposal of sewage.
(b) Cleaning of drains and sewers, etc.