Answer :

Final answer:

The number of mites on a patient with scabies varies. In general cases, they might harbour 10 to 20 mites, while in severe cases, known as crusted or Norwegian scabies, the infestation can be in thousands or millions.

Explanation:

The number of mites in a patient with scabies can vary greatly. In typical scabies, the person might have 10 to 20 mites. However, in a more severe form of the condition known as crusted (or 'Norwegian') scabies, the person may be infested with thousands or even millions of mites. These tiny creatures burrow into the skin causing intense itching due to an allergic response to the mite, its eggs, and waste.

Scabies mites spread through prolonged physical contact, and they can infest people of any age, race, sex, or hygiene standard. Scabies is not related to cleanliness and can affect anyone.

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