What are antimalarials. Give examples.

Explanation

**Step-by-Step Solution:**

1. **Definition of Antimalarials:**
Antimalarials are drugs that are specifically used to prevent and treat malaria, a disease caused by parasites of the genus Plasmodium, which are transmitted to humans through the bites of infected female Anopheles mosquitoes.

2. **Purpose of Antimalarials:**
The main purpose of antimalarial drugs is to target the Plasmodium parasites in the human body, helping to eliminate the infection and alleviate the symptoms associated with malaria.

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