pneumonia is caused by a virus whereas common cold is caused by a bacterium
pneumonia pathogen infects alveoli whereas common cold affects nose and respiratory passage but not the lungs
pneumonia is a non-communicable disease whereas common cold is a communicable disease
none of these
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The Correct Option isB
Solution and Explanation
Pneumonia is caused by bacteria, Streptococcus pneumoniae and Haemophilus influenzae. It is a serious disease of lungs infecting alveoli and bronchioles. It is a communicable disease. Common cold is a viral disease caused by Rhino viruses. It affects the nose and respiratory passage but not the lungs. It is also a communicable disease.
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Concepts Used:
Human Health and Disease
Health is described as a state of complete physical, mental and social well-being.
The disease is a circumstance where malfunctioning of the body organs occurs leading to uneasiness and discomfort.
Differences between Infectious Diseases and Non-Infectious Diseases: