The virus usually occurs on the face in children. In adults, it usually occurs on the inner thighs, abdomen and genitals. The overlying skin is transparent and thin. Bumps are usually 2mm to 3mm in diameter. A few may be as large as 10mm.
Bumps cause eye irritation if they are on the eyelids.
Bumps don't hurt or itch. For adults, this virus may be transmitted sexually. For children, transmission can occur from swimming pools. The incubation is 2 weeks to 2 months. Close contact with an infected person.