Answer:
(i) A
doctor advises for blood transfusion if the blood platelet count is very
low. (1)
(ii) One should not allow stagnation of water at home to prevent breeding
of mosquito. People should prevent mosquito bite by wearing full sleeves
clothes and by using mosquito net or mosquito repellant creams while
sleeping. (2)
(iii) The value shown by the doctor is scientific approach
to a problem. (1)
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