What Is Giardiasis And What Are It抯 Main Causes
Giardiasis-introduction
Giardia is an infection of the small intestine caused by a protozoa. It is usually asymptomatic in humans but may produce abdominal cramps, diarrhea, and nausea. The species that infects humans and causes diarrhea is Giardia lamblia. The genus Giardia that may be parasitic in the intestines of vertebrates including most domestic animals.
What are the main causes of Giardiasis?
Giardia is caused by infection with the single-celled parasite Giardia lamblia, also known as Giardia intestinalis or Giardia duodenalis.
It is caused by the infection of Giardia intestinalis, which is an intestinal flagellate causing endemic and epidemic in man.
Giardiasis mat also be spread growtopia hack online by direct person-to-person contact, which has caused outbreaks in institutions such as day-care centers. Giardiasis may be spread, most commonly by eating food contaminated by the unwashed hands of an infected person or by drinking groundwater polluted by the feces of infected animals such as dogs and beavers (hence the nickname “beaver fever”). The cells have a large disc or sucker on their anterior ventral surfaces , by which they attach to the intestinal mucosa
The infection can be spread from person to person by contamination of food with feces, or by direct fecal-oral contamination. Cysts also survive in water, for example in fresh water lakes and streams. As a result, giardiasis is the most common cause of water-borne, parasitic illness in the United States. Domestic mammals (for example, dogs, cats, calves) and wild mammals (for exampl