Question

principal of prevention class 9
plz give correct answer ​

Answer 1

Explanation:

There should be limited exposure to airborne microbes by providing not so crowded living conditions. Safe drinking water should be provided to prevent water-borne diseases. Provide a clean environment which prevents the breeding of mosquitoes. This prevents the spread of vector-borne diseases.

Answer 2

Answer:

The are of two types :

General way - The Cause of disease is eliminated or reducing the Symptoms of the disease.

Specific way - Preparing the body to fight against the disease .

Explanation:

What are the principles of prevention? ...

#1 Avoiding risks. ...

#2 Evaluating the risks which cannot be avoided. ...

#3 Combating the risks at source. ...

#4 Adapting the work environment to the individual. ...

#5 Adapting to technical progress. ...

#6 Replacing the dangerous by the non-dangerous, or the less dangerous.

I hope this help you lot

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