What is role of the immune system

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Question

1. What is the role of the immune system, and how can it protect humans from disease?

2. Why is the rapid detection of a disease important?

3. The ELISA links an enzyme (horseradish peroxidase) to the secondary antibody. What is the purpose of the enzyme?

4. Why is it necessary to include positive and negative control samples in the assay in addition to the experimental samples?

5. Why is it necessary to wash the wells after each step?

Reference no: EM133541094

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