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These lesions are generally not painful, but they may itch or become irritated. Picking or scratching the bumps may lead to a spread of the viral infection responsible for molluscum contagiosum, an additional bacterial infection, and scarring. [3] [12] In some cases, eczema develops around the lesions. [13]
This is a viral infection of the skin that usually presents in children ages 1–10 and immunocompromised patients. [12] The main symptom of this disease is round, hard, flesh colored, painless bumps, with sunken centers that are apparent on the surface of the skin (Figure 1). The bumps are generally less than 6 millimeters in diameter and can ...
Hand, foot, and mouth disease (HFMD) is a common infection caused by a group of enteroviruses. [10] It typically begins with a fever and feeling generally unwell. [10] This is followed a day or two later by flat discolored spots or bumps that may blister, on the hands, feet and mouth and occasionally buttocks and groin.
Folliculitis is caused by bacterial infection, injury, virus, or fungi. It can occur anywhere on the body where there are hair follicles (so everywhere except the lips, eyelids, palms, and soles ...
A cyst could be infected. If you notice a bump or bumps inside the vagina wall that is accompanied by pain, it could be an infected cyst. ... Certain strains of human papilloma virus (HPV) cause ...
Acne symptoms and signs. Acne blemishes are most common on the face, chest, back, shoulders and neck, but they can appear almost anywhere. With acne, you might have pimples, blackheads, papules ...
Cysticercosis is a tissue infection caused by the young form of the pork tapeworm. [6] [1] People may have few or no symptoms for years. [3] [2] In some cases, particularly in Asia, solid lumps of between one and two centimetres may develop under the skin. [1] After months or years these lumps can become painful and swollen and then resolve.
Myxoma virus was the first virus intentionally introduced into the wild with the purpose of eradicating a vertebrate pest, namely the European rabbit in Australia and Europe. The long-term failure of this strategy has been due to natural selective pressures on both the rabbit and virus populations, which resulted in the emergence of myxomatosis ...