Malaria P.f Antigen(Malaria P.f Ag) Rapid Test is an in vitro diagnostic test kit. Malaria is a life-threatening disease spread to humans by some types of mosquitoes. It is mostly found in tropical countries. It is preventable and curable. There are 5 Plasmodium parasite species that cause malaria in humans and 2 of these species – P. falciparum and P. vivax – pose the greatest threat. This helps in confirming the presence of the malaria parasite in your blood, and aids in arriving at a diagnosis of malaria.