Causes. Giardia parasites live in the intestines of people and animals. Before the microscopic parasites are passed in stool, they become encased within hard shells called cysts, which allows them to survive outside the intestines for months.Once inside a host, the cysts dissolve and the parasites are released.auses. Giardia parasites live in the intestines of people and animals. Before the microscopic parasites are passed in stool, they become encased within hard shells called cysts, which allows them to survive outside the intestines for months.
On the other hand, those people who eat a lot of processed foods, and/or non-organic foods are susceptible to developing these health issues due to GMOs. For example, about 90% of the corn and soy in the United States is genetically modified. And a lot of processed foods have corn and soy ingredients.
GMOs are bad for your body, bad for the community, bad for farmers and bad for the environment. This is why: 1  The health consequences of eating genetically modified organisms are largely unknown. 2  Genetically engineered foods have not been shown to be safe to eat and may have unpredictable consequences.hare on Facebook Tweet on Twitter. Genetically modified organisms, or GMOs, are created when a gene from one species is transferred to another, creating something that would not be found in nature.