How does a 2 yr old get a planters wart? and how do i treat it?

Stepped on wart germ: Warts are caused by a virus that made its way through the cracks in the skin surface & began sent a root system into healthy skin below. This is the same for the bottom of the foot as other skin surfaces.Home rx is seldom effective. Some pcp's, dermatologists or podiatrists are able to remove them through a variety of methods.