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Oct 28, 2020 · How is giardiasis spread? Giardiasis can spread through food or water. It also spreads via surfaces contaminated with Giardia cysts, or hard shells that contain the parasite. Even though parasites need a host (another living thing) to survive, Giardia's shell enables the parasite to live on its own for extended periods.
Giardia —or poop from people or animals infected with Giardia —can contaminate anything it touches. Giardia spreads very easily; even getting tiny amounts of poop in your mouth could make you sick. Giardiasis can be spread by: Swallowing unsafe food or water contaminated with Giardia germs.
May 17, 2023 · The Giardia organism is found in the feces of infected people and can spread because of poor sanitation or because drinking water or food becomes contaminated. It can also infect animals, such as dogs, cattle, and sheep. How Giardia is spread — Giardia infections can spread in three main ways, all of which can be prevented.
Nov 8, 2022 · Diagnosis. To help diagnose giardia infection (giardiasis), your doctor is likely to test a sample of your stool. For accuracy, you may be asked to submit several stool samples collected over a period of days. The samples are then examined in a lab for the presence of parasites.
Some organisms transform into environmentally resistant cysts that are spread by the fecal-oral route. Giardia infection is prevalent throughout the world, particularly in areas with poor sanitation. Giardiasis is the most common intestinal parasitic disease in the US.
People acquire the infection by drinking water or eating food that is contaminated with stool containing Giardia or by coming into contact with stool from an infected person. Doctors diagnose the infection by testing or examining a stool sample.
Fatigue. The time between infection and the start of symptoms is usually from 1 to 2 weeks. Some infected people have very mild symptoms or no symptoms at all. The symptoms of giardiasis are a lot like those of other gastrointestinal diseases. See a healthcare provider for diagnosis. How is giardiasis diagnosed?
