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25/10/2021 5:38 pm
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Common cold differs from pneumonia in, that
(1) Pneumonia is caused by a virus while the common cold is caused by the bacterium Haemophilus influenzae.
(2) Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease.
(3) Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs.
(4) Pneumonia can be prevented by a live attenuated bacterial vaccine whereas the common cold has no effective vaccine
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25/10/2021 5:39 pm
Correct answer: (3) Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs.