Balantidium (Balantidium)

Balantidium is one of the largest representatives of protozoa that can cause disease in humans. These microorganisms are oval in shape and reach a length of up to 70 microns. Their body is covered with thread-like cilia, which help them move around in the environment.

Balantidia usually live in the intestines of pigs, where they pose no threat to the animals and exist in symbiosis with the host. However, in rare cases they can cause a disease in humans called balantidiasis.

Balantidiasis is an infectious disease caused by the entry of balantidia into the human body. Transmission occurs through food or water contaminated with feces from pigs or other infected animals. Most often, the disease manifests itself in people with a weakened immune system or with impaired stomach acidity.

Symptoms of balantidiasis can range from mild to severe. These include diarrhea, abdominal pain, nausea, vomiting, fever and even bloody diarrhea. In severe cases, the infection can lead to complications such as peritonitis or sepsis.

To diagnose balantidiasis, laboratory tests of stool are performed, as well as examination of the intestines using endoscopy. Treatment of balantidiasis is based on the use of antibiotics, which are prescribed by a doctor depending on the severity of the disease.

Overall, Balantidia is a rare pathogen that can cause serious illness in humans. It is important to practice good hygiene and ensure the quality of food and water to avoid contamination with this microorganism.



Balantidium is a genus of one of the largest protozoa that can infect humans. Their length can exceed 70 microns. The oval body is covered with thread-like cilia, which help balanditia move in space.

B. coli usually lives in the intestines of pigs, leading a completely harmless coexistence there, and only in rare cases can it infect humans. The disease caused by these protozoa is called balantidiasis.

Balantidiasis is a disease that most often occurs in people whose work is related to animal husbandry. It is transmitted through products obtained from infected animals, as well as through water and soil contaminated with organic waste.

Symptoms of balantidiasis may include diarrhea, abdominal pain, nausea, vomiting, fever and general weakness. In most cases, the disease goes away on its own, but severe cases may require treatment with antibiotics.

To prevent balantidiasis, it is recommended to follow the rules of personal hygiene, carefully handle food before consumption, drink only clean water, avoid contact with infected animals and monitor sanitation and hygiene conditions in places of work and residence.

Although balantidia can cause serious illness, they are rare human pathogens. However, taking precautions will help you avoid contracting these protozoa and keep you healthy.



Balantidia is a species of helminths from the family Ophryogoneidae and the genus Balantidium, characterized by oval or round eggs no more than 50-70 micrometers in diameter, depending on the species. Parasites live in the CIS. The source of invasion is animals. Human invasion, typical for the territory of the Russian Federation and neighboring countries, occurs through contact and nutrition. In the host's body they are localized in the small intestine. The parasite infects the intestines after the eggs enter the digestive tract, but the embryo will remain inside, since the protective layer protects the egg from peristalsis and accidentally active enzymes of the small intestine until it germinates. The development of the egg takes from 14 days to two weeks, and the second stage of development begins when the eggs hatch into larvae (2 millimeters to 2.5 centimeters in length).