Whipworms live in the large intestine and whipworm eggs are passed in the feces of infected persons. If the infected person defecates outside (near bushes, in a garden, or field) or if human feces as used as fertilizer, eggs are deposited on soil. They can then mature into a form that is infective.
How long do whipworms live outside the body?
Whipworms pass microscopic eggs in the stool. The eggs are very resistant to drying and heat, so they can remain alive in the environment for up to 5 years.
How long can whipworms live?
Whipworm eggs are tough to kill, and they can live up to five years in infected soil. Dogs that recover from whipworms can potentially re-infect themselves if they come in contact with more whipworm eggs.
Do whipworms live in the soil?
Whipworm eggs are contained in the topsoil, where they can easily be ingested by animals. For this reason, one sure way to get rid of whipworms in your yard is to remove the top 6 inches of topsoil.
What is the life cycle of a whipworm?
Life cycle of whipworm. The unembryonated eggs are passed with the stool (1). In the soil, the eggs develop into a 2-cell stage (2), an advanced cleavage stage (3), and then they embryonate (4). Eggs become infective in 15 to 30 days.
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