While the source of infection is not as clear in dogs as in cats, bartonella bacteria infections in dogs have been linked to fleas. Bartonellosis can cause a number of symptoms in dogs, including fever, nausea or loss of appetite, an irregular heartbeat, vomiting and diarrhea, joint pain or altered brain functions.
Is dog flea harmful to human?
There are thousands of species of fleas, and most animals have a specific flea species that prefers that animal as its host. While the flea that dogs typically carry can—and do—jump over to humans and bite us, the dog flea cannot survive on humans.
Can humans get sick from dog flea bites?
In general, fleas do not carry diseases. Small children and people who are allergic may have a bad reaction. This can include swelling and itching. The skin may become irritated and painful around the bite, and sometimes hives and a rash will appear.
Can fleas make humans sick?
In the United States, some fleas carry pathogens that can cause human disease, including: Plague — most commonly transmitted to humans in the United States by infected ground squirrel fleas, Oropsylla montana, and globally by infected Oriental rat fleas, Xenopsylla cheopis.
Do dog fleas carry diseases?
Unlike ticks, which are famous for causing Lyme disease in dogs and people, fleas don't seem all that threatening. Mostly, we see the tiny bloodsuckers as a nuisance for pets and for us, not a serious threat to anyone's health. However, fleas can transmit a surprising number of diseases to animals and humans.
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