Who gets molluscum contagiosum?
Molluscum infections occur worldwide but are more common in warm, humid climates and where living conditions are crowded. There is evidence that molluscum infections have been on the rise in the United States since 1966, but these infections are not routinely monitored because they are seldom serious and routinely disappear without treatment. Molluscum is common enough that you should not be surprised if you see someone with it or if someone in your family becomes infected. Although not limited to children, it is most common in children 1 to 10 years of age. People with weakened immune systems (i.e., HIV-infected persons or persons being treated for cancer) are at higher risk for getting molluscum, and their growths may look different, be larger, and be more difficult to treat.