visiting an area known to have parasites, poor hygiene and sanitation (for food and water), having a weakened immune system, handling animals , and age (children and the elderly are more susceptible to infection). Once you are infected with parasites, they are contagious and can be easily transmitted to others.
Why are intestinal parasites dangerous?
As the name parasite suggests, they live inside our bodies and feed on them. In places with high hygiene standards, parasites do not pose a significant threat, but in poor countries and places with poor hygiene