By swallowing a flea infected with a tapeworm larvae. A dog or cat may swallow a flea while self-grooming. Once the flea is digested by the dog or cat, the larval tapeworm is able to develop into an adult tapeworm.
Can fleas cause worms in humans?
Fleaborne parasites, such as tapeworms can spread to people and animals if they accidentally swallow an infected flea. Small children are at a higher risk than adults, as they may spend more time close to the floor and carpeted areas where fleas are found.
Can fleas give an animal worms?
As well as causing skin irritation (and even skin infections in some cases), fleas are one of the hosts for tapeworm., Thus many animals with a flea infestation will also develop tapeworm at the same time. Treating an active flea infestation is much more work than preventing them in the first place.
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