How can we prevent The spread or Disease?

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Explanation:

Wash your hands often. This is especially important before and after preparing food, before eating and after using the toilet.

Get vaccinated. Immunization can drastically reduce your chances of contracting many diseases. Keep your recommended vaccinations up-to-date.

Use antibiotics sensibly. Take antibiotics only when prescribed. Unless otherwise directed, or unless you are allergic to them, take all prescribed doses of your antibiotic, even if you begin to feel better before you have completed the medication.

Stay at home if you have signs and symptoms of an infection. Don't go to work or class if you're vomiting, have diarrhea or are running a fever.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.