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Get Answers to all your Questions
Q. 2. What are the different means by which infectious diseases are spread?
Answers (1)
Infectious diseases are spread through the following means :
(i) Water: Diseases like cholera are spread through contaminated water.
(ii) Air: Common colds and pneumonia are spread through sneezing, and coughing through air.
(iii) Sexual contact: AIDS or syphilis are transmitted through sexual contact.
(iv) Animals: Some diseases like malaria, and dengue are spread through mosquitos.
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