Doctors call the insect, known as triatoma sanguisuga and nicknamed the "kissing bug," a silent killer.
Officials with the Centers for Disease Control and Prevention said while the bug sucks your blood, it defecates, which leaves behind a parasite that can lead to the potentially deadly Chagas disease.
Related: What is Chagas disease, the deadly condition caused by the kissing bug?
Last year, the CDC warned the bugs were on the move and had been spotted as far north as Delaware, Pennsylvania, Maryland and North and South Carolina.
The deadly bloodsuckers have been reported in Maryland, Pennsylvania, Virginia and now, Delaware. https://t.co/1Anyjk6gy0
— USA TODAY (@USATODAY) April 24, 2019
Doctors said symptoms typically include severe redness and itching, but can be as serious as irregular heartbeats that can cause sudden death, problems with digestion, and an increased chance of having a stroke.
They also said, after a couple days, you may not feel anything unusual for years.
Officials said most people only experience minor symptoms.
The CDC said homeowners should remove trash, wood, and rock piles from around their home and clear out any bird or animal nests.
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