Category: parasitology

Total: 46 articles found.

Cryptosporidium parvum

Cryptosporidium parvum is a coccidian parasite that causes infection of the small intestine resulting in diarrhea. Numerous species of Cryptosporidium are known to affect amphibians, fish, birds, and mammals while Cryptosporidium parvum is infectious to human beings.

Babesia

Babesia is an intra-erythrocytic protozoan that causes opportunistic infections in humans. They are the causative agents of tick-borne and mainly cause malaria-like illnesses in domestic and wild animals.

Plasmodium ovale

Plasmodium ovale is the causative agent of ovale or mild tertian malaria. They also cause relapse like P. vivax.

Plasmodium malariae

P. malariae is the causative agent malariae malaria or quartan malaria.

Plasmodium falciparum

P. falciparum causes falciparum malaria or malignant tertian and is the most virulent of Plasmodium species infecting humans. Almost all the serious forms of malaria, as well as the majority of malaria deaths, are caused by this parasite.

Plasmodium vivax

Plasmodium vivaxP. vivax is the causative agent of benign tertian or vivax malaria. The characteristic of this type of malaria is the occurrence of true relapses.

Trypanosoma brucei complex

The Trypanosoma brucei complex consists of three species of parasites - Trypanosoma brucei brucei, Trypanosoma brucei gambiense, and Trypanosoma brucei rhodesiense. They are morphologically indistinguishable.

Trypanosoma cruzi

Trypanosoma cruzi are flagellated protozoa causing a zoonotic disease called Chagas’ disease or South American trypanosomiasis and commonly occurs in South American countries.

Leishmania braziliensis Complex, Leishmania mexicana Complex

Leishmania braziliensis Complex and Leishmania mexicana Complex cause New World cutaneous and mucocutaneous leishmaniasis. The lesions may vary from a single localized ulcer in the skin to spreading lesions such as espundia.

Leishmania tropica complex

Leishmania tropica complex includes species such as L. tropica, L. major, and L. aethiopica which causes Old World cutaneous leishmaniasis.