Malaria is spread by infected mosquitoes, causing fever and chills. Common in tropical regions. Nearly 290 million infections and over 400,000 deaths annually. Preventive measures are essential. Symptoms include fever, chills, sweating, headache, muscle aches and fatigue. Malaria can cause cerebral malaria, breathing problems, organ failure, anemia, and low blood sugar. Use mosquito nets and repellents. Organize community clean-up drives to prevent mosquito breeding sites. Antimalarial drugs are crucial to kill parasites in affected red blood cells which are prescribed based on the severity of symptoms.