Disclosed is a wound dressing, comprising a) at least one first layer of essentially silver fibers, and b) at least one second layer of nonconductive fibers, the at least one first layer being laminated to the at least one second layer. The invention also comprehends a medical device, comprising, a fabric comprising a plurality of layers of fibrous material, wherein a first layer comprises conductive fibers, and a second layer consists of non- conductive fibers, and wherein the plurality of layers is arranged by alternating a first layer and a second layer, wherein a first layer is adapted to be placed nearest a body site.