According to the Illinois Department of Public Health, humans are able to contract bubonic plague and murine typhus from the bites of infected fleas. However, most flea bites just cause bumps that are red, itchy and often in groups of three, MedlinePlus indicates.Know More
IDPH explains that fleas spread bubonic plague worldwide. Infected fleas typically live on wild rodents. Outdoor pets, especially cats, occasionally transport contaminated fleas, as well. Humans are at risk of flea bites when they come in contact with the flea carriers. This disease is curable with a quick antibiotic treatment.
Murine typhus is usually found in rat-infested locations within tropical regions, IDPH continues. To develop the disease, humans must be in close contact with the rats carrying the fleas. Antibiotics are also used to treat this infection.Learn more about Insect & Animal Bites
Flea bites go away on their own and normally do not require treatment, according to Healthline. Anti-itch creams available over the counter help to alleviate the itching. Oral antihistamines are helpful as well.Full Answer >
Flea bites and bed-bug bites look similar, but can be distinguished by their appearance and arrangement on the affected area. Flea bites appear in groups of three or four, whereas bed bug bites appear in a straight pattern of rows of three or more, according to MD-Health.com.Full Answer >
Chigger bites typically take one to three weeks to clear up, according to Healthline. During that time, small red blisters or bumps form clusters on the skin, causing itchiness and irritation. Treating the bumps with ice and anti-itch topical creams, such as calamine lotion or hydrocortisone, discourages scratching.Full Answer >
Bug bites itch because of a mild immune system reaction to bug saliva, according to the Mayo Clinic. When a bug bites someone it injects its saliva into the skin and the reaction in the body's immune system can result in an itchy bump.Full Answer >