Plasmodium malariae is a type of parasitic infection caused by a protozoan called Plasmodium. There are a number of synonyms for this condition, including quartan malaria, Plasmodium quartan malaria, and chronic malaria. The condition is generally characterized by recurring fevers and chills, as well as anemia and other complications. While the severity of the disease can vary, it is typically a chronic condition that requires ongoing treatment and management. There are a number of different drugs and therapies that can be used to treat Plasmodium malariae, although prevention strategies such as avoiding mosquito bites and taking antimalarial medications can also play an important role in reducing the risk of infection.