Question

Explain two types of principles of prevention

Answer 1

General Ways

Hygienic conditions should be maintained in the surroundings we live in. 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.

Specific Ways

The immune system normally fights off microbes. The cells of the immune system are specialized in killing infectious microbes. That is why we don’t always fall sick on coming in contact with an infectious person. As soon as an antigen enters the body, these cells come into play.

Answer 2

Answer:

The basic principle of food preservation includes : preservation or delay of microbial decomposition : that is archived by : keeping out microorganisms (asepsis) removal of microorganisms, i.e., by filtration

Explanation:

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