A wound dressing comprises an absorbent body of foam material with first and second major surfaces. The first major surface is, in use, the wound-facing surface of the absorbent body. A thermochromic indicator is incorporated into, or is in intimate contact with, the second major surface of the absorbent body. The thermochromic indicator is sensitive to a change in temperature of the skin below the dressing and so is indicative of an infection.
