CBSE Class 9 Answered
Explain how do the infectious disease spread.
Asked by tahermusani5084 | 19 Sep, 2019, 09:11: PM
Expert Answer
Means of spread of infectious diseases:
- Through air: The disease spread through sneezing or coughing through water droplets. E.g. common cold, tuberculosis.
- Through water: It can spread through consuming contaminated water, open defecation etc. E.g.- Cholera, Typhoid.
- Sexual contact: Diseases spread through sexual contact or the exchange of body fluids. E.g. - Syphilis, AIDS.
- Through vectors: Animals like flies and mosquitoes carry infecting agent from sick person to a healthy person. E.g.-Rabies, Malaria
Answered by Sheetal Kolte | 20 Sep, 2019, 11:02: AM
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