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DIA [1.3K]
3 years ago
6

How do vaccines prevent disease?

Biology
1 answer:
ludmilkaskok [199]3 years ago
5 0

Answer:

Vaccines introduce an attenuated form of the virus or bacteria into the body.

Explanation:

Vaccines introduce an attenuated form of the virus or bacteria into the body, meaning the virulence of the virus or bacteria has been negated. Introduction of this attenuated form enables the immune cells to easily eliminate the pathogen even without getting diseased and later have memory (in memory B and T cells) so that in case of a real infection, it is easily eradicated.

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To prevent back injury, the nurse should instruct the client to
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The nurse should instruct the client to not lift heavy objects, if lifting something he should have bend the body with his knees, correct his posture (poor posture causes pressure and can cause degenerated discs to become more painful), exercise the back muscles ( to provide support).



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Which term describes the coordinated action between two microorganisms that result in a heightened response or greater effective
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Explanation:

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Look at this Quizlet study guide it'll help.
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How is DNA changed to make a Genetically Modified organism.
strojnjashka [21]

Answer:

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Explanation:

6 0
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