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ICSE Class 8 Answered

explain the various ways by which communicable diseases are spread.
Asked by nathsantanukumar | 30 Aug, 2018, 11:36: AM
answered-by-expert Expert Answer

1. Through air: The disease spread through sneezing or coughing through water droplets. E.g. - Common cold, tuberculosis.

2. Through water: It can spread through consuming contaminated water, open defecation etc. E.g.- Cholera, Typhoid

3. Sexual contact: Diseases spread through sexual contact or exchange of body fluids. E.g. - Syphilis, AIDS.

4. Through vectors: Animals like flies and mosquitoes carry infecting agent from sick person to healthy person. E.g.-Rabies, Malaria

Answered by Sivanand Patnaik | 30 Aug, 2018, 12:38: PM
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