Viral, fungal, and parasitic agents

Viruses. Herpesviruses. Parasites. Leishmania, Trypanosoma and Toxoplasma. Pneumocystis. Plasmodium. Babesia. Intestinal Protozoa: Amoeba. Flagellates. Trichmonas and Ciliates. Free-Living Amoeboebae. Microsporidia and Coccidia. Helminths. Nematodes. Hookworms. Filarial Nematodes. Cestodes. Trematodes. Mycology. Yeasts. Dermatophytes. Opportunistic Filamentous Fungi. Dimorphic Fungi. Miscellaneous Fungi and Algae