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Question : (a) What is the casual organism for swine flu? (b) List any three ways of preventing the spread of air-borne diseases.

Answer»

Solution :(a) `H_1N_1` is the VIRUS that causes swine flu.
(b). Three ways to prevent the spread of air-borne diseases are as follows:
(1) Providing living conditions that are not overcrowded.
(2) Rooms in which PEOPLE stay should be well-ventilated.
(3) Always cover the nose and mouth while sneezing and coughing to prevent the DROPLET infection.


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