Malaria is a life-threatening disease caused by *Plasmodium* parasites, transmitted to humans through the bites of infected *Anopheles* mosquitoes. The symptoms of malaria typically appear 10 to 15 days after being bitten by an infected mosquito. Common symptoms include: ### 1. **Fever** - High fever that can come and go in cycles, often accompanied by chills. ### 2. **Chills** - Shivering and feeling cold, followed by sweating as the fever breaks. ### 3. **Headache** - Persistent headaches are a common symptom of malaria. ### 4. **Fatigue and Weakness** - General feeling of weakness and exhaustion, often severe. ### 5. **Muscle and Joint Pain** - Body aches, muscle stiffness, and joint pain are frequent. ### 6. **Sweating** - Excessive sweating after the fever spikes, as the body attempts to cool down. ### 7. **Nausea and Vomiting** - Nausea and vomiting, which can sometimes be severe. ### ...