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  1. Balantidiasis - Centers for Disease Control and Prevention

    Balantidium (= Neobalantidium) (= Balantioides) coli, a large ciliated protozoan, is the only ciliate known to be capable of infecting humans. It is often associated with swine, the primary reservoir host.

  2. Balantidium coli - Wikipedia

    Balantidium is the only ciliated protozoan known to infect humans. Balantidiasis is a zoonotic disease and is acquired by humans via the feco-oral route from the normal host, the domestic pig, where it is …

  3. Balantidiasis - Symptoms, Causes, Treatment | NORD

    Nov 5, 2025 · Balantidium is a type of protozoa, which are a diverse group of single-celled organisms that can be parasites. They are the only ciliated protozoon known to infect humans. Balantidiasis is …

  4. Balantidium coli infection - UpToDate

    Mar 19, 2025 · Balantidium coli, also known as Balantioides coli, is the largest protozoan and the only ciliate parasite that infects humans [1].

  5. Balantidiasis in humans: A systematic review and meta-analysis

    In view of the above, the purpose of this study was to analyze the epidemiological, clinical and laboratory characteristics of human balantidiasis based on a systematic review and meta-analysis.

  6. Understanding Balantidium coli: Classification, Morphology, Diagnosis ...

    Jul 30, 2024 · Balantidium coli is the only ciliated protozoan and the largest protozoan parasite that routinely infects humans. The parasite causes a zoonotic disease (Balantidiasis), which occurs …

  7. Balantidium coli - an overview | ScienceDirect Topics

    Balantidium coli is a protozoan transmitted by pigs that only rarely affects the colon. This infection causes varying degrees of inflammation in the rectosigmoid that initially may resemble Crohn's …

  8. Balantidium | Parasitic Protozoa, Intestinal Infection, Pathogen ...

    Balantidium, genus of ovoid protozoans of the holotrichous order Trichostomatida. Uniformly covered with longitudinal rows of minute, hairlike projections (cilia), Balantidium exists as a parasite in the …

  9. Balantidiasis: Causes, Symptoms, Diagnosis, and Treatment

    Dec 7, 2023 · Balantidiasis is an infection caused by a protozoan parasite called Balantidium coli. While most cases of balantidiasis are mild and resolve without complications, severe cases can lead to …

  10. About Balantidium coli infection | Balantidium coli | CDC

    May 15, 2024 · Most people infected with Balantidium coli experience no symptoms. Balantidium coli infects the large intestine in humans and produces infective microscopic cysts that are passed in the …