Key Points. External parasites can cause irritation, stress, production losses, and affect grazing behaviour in the host animal when pest populations are high. External parasites can carry and transmit livestock diseases from one animal to another such as pinkeye or anaplasmosis. 20 авг. 2020 г.
What do external parasites do?
At some point in their lives, many pets experience discomfort caused by external parasites such as fleas, ticks, or mites on their skin or in their ears. These parasites can be extremely irritating to pets and can cause serious skin problems or even carry disease.
How are external parasites spread?
Parasites can make their way through open doors and windows or travel home with your dog from their daily walk around the block. External parasites also have the potential to infect other pets in your home, as well as yourself or other family members, causing significant household infestations.
What is external parasitism?
External Parasites. External parasites are those that live on the outside of the body. A few of the most common external parasites that affect dogs and cats are fleas, lice, mites and ticks.
In what ways are the external parasites differ from the internal ones?
Internal parasites, such as roundworms and coccidia, live inside the gastro-intestinal tract whereas external parasites, such as lice and flies live on, or around, the animal.
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