Most of the cases have been reported in the Northeast.Īnother emerging concern is a species of mosquito found in Florida, called Aedes scapularis. While there was only one case reported in the United States in 2022, there were 38 cases in 2019, including 15 individuals who died from the condition, according to the CDC. For people infected with EEE, 30 percent do not survive, and many who do develop neurological problems. Malaria is serious, but it’s good to know it is preventable and treatable, according to the CDC.Ĭases of EEE are rare but deadly. Symptoms are similar to the flu and can include fever, headache, muscle aches, nausea, and vomiting from 10 days to 4 weeks after the bite. The bite of a parasite-infected mosquito can cause malaria, a rare occurrence in the United States, with only about 2,000 cases diagnosed in the country each year, according to CDC data (and the majority of those are in people who recently traveled to parts of the world where malaria transmission is more common). People with a more severe West Nile infection may develop meningitis or encephalitis and have symptoms including neck stiffness, severe headache, disorientation, high fever, and convulsions.
#Bug bites that itch bad skin#
Symptoms appear 2 to 14 days after the bite and can include headaches, body aches, fever, vomiting, diarrhea, and a skin rash. Check out the Zika Travel Information page on the website for the Centers of Disease Control and Prevention (CDC) to find out more about travel warnings and advisories.įor 2022, a total of 1,126 cases of the West Nile virus were reported across 42 states in the United States, according to the CDC. But newborns of pregnant women infected with Zika have an alarming rate of microcephaly birth defects. For most people, Zika causes a brief, flulike illness. It’s usually a harmless bug bite but can sometimes cause a serious illness, such as the Zika virus (particularly harmful in pregnant women), West Nile virus, malaria, or eastern equine encephalitis (EEE). Here are 13 bug bites and what they look like:Ī mosquito bite appears as an itchy, round red or pink skin bump. Learning to identify a bug bite by how it looks and feels will help you know whether to treat the bug bite at home or seek immediate medical care. No matter what type of bug bite you have, it is good to know what bit you. Some people with severe allergies to bug bites need to have allergy medicine, including epinephrine (such as an EpiPen), with them always. If you have known allergies to bug bites, talk with your physician about emergency care. Two exceptions are bedbugs (tiny mites that live in and near beds) and lice, which spread through contact with an infected person, a comb, or clothing.Ĭertain bug bites can also spread illnesses, such as Zika virus, West Nile virus, Chikungunya virus, Dengue fever, and yellow fever (all transmitted by mosquitoes) Lyme disease (from ticks) Rocky Mountain spotted fever (from dogs or wood ticks) and Chagas disease (from a blood-sucking insect known as a “kissing bug”). Most bug bites are transmitted directly from the insect and occur outdoors. RELATED: Everything You Need to Know About Bug Bites and Disease Ticks can carry Lyme disease, and their bite leaves a rash that looks like an expanding bull’s-eye.Spider bites cause minor symptoms like red skin, swelling, and pain at the site, or very serious symptoms that need emergency care.Mosquitoes leave a raised, itchy pink skin bump or, in rare cases, a severe allergic reaction.Flea bites leave an itchy welt on the skin, often on the ankles and legs.Bee stings cause a red skin bump with white around it.Bedbugs leave a small bite mark on the skin that is red and itchy or, in rare cases, causes a serious allergic reaction.Some bug bites also feature blisters or welts. For example, most bug bites cause red bumps with pain, itching, or burning. Symptoms of bug bites provide clues to the cause and severity. Others, like poisonous spider bites, require immediate emergency medical care. But some bug bites and stings, like those from fire ants, wasps, hornets, and bees, may cause intense pain or even a serious allergic reaction. Most bug bites and stings from common insects are harmless and heal quickly. Getting a bug bite can be a creepy experience, especially if you don’t know what tiny creature left you with that red, throbbing welt on your skin.
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