Pinworm eggs can also be transferred to the fingers from clothing or bedding, and then spread around the home. Eggs may be inhaled from the air or deposited onto food and swallowed. Pinworms can survive up to two weeks on clothing, bedding or other objects, if kept at room temperature.
Can pinworms live outside?
Eggs can live for 2 to 3 weeks outside the body. They can be found in house dust, on toilet seats, bed linens and toys and in play areas in or outside the home. Although pinworms only grow in humans, the eggs can be carried in a pet's fur. Pinworms are harmless but annoying.
How long do pinworms last on surfaces?
Pinworm eggs become infective within a few hours after being deposited on the skin around the anus and can survive for 2 to 3 weeks on clothing, bedding, or other objects.
How long do worms survive outside the body?
Threadworm is spread when children scratch their bottom, causing the eggs to collect under the fingernails. The child then carries the worm eggs back to their mouth with their hands. The eggs can also be spread indirectly, in food, dust, or other items. The eggs can survive up to two weeks outside the body.
Can pinworms live on hard surfaces?
Prevention of Pinworms Pinworm eggs can live on hard surfaces and in clothes and bedding for 2 to 3 weeks. In addition to your regular household cleaning, you'll want to take these steps to stop the spread: Pinworms lay their eggs at night. Wash your anal area in the morning to reduce the number of eggs on your body.
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