Malaria is a mosquito-borne disease. When an infected mosquito Anopheles bite human, it injects the Plasmodium parasite into the bloodstream.
Once the parasite enters the human body, within a span of 2 days it starts multiplying inside the red blood cells (RBC’s), causing the parasite to break out in the human body.
Once the parasite enters the human body, it went through several stages of development, like multiplying the parasite load and spreading into the bloodstream which causes a wide range of symptoms.