Medical and surgical dressings containing antimicrobials; wound fillers in the form of hydrogels; medical and surgical dressings and bandages treated with an antimicrobial to assist in the field of wound care infection control; medical and surgical dressings and plasters, non-elastic bandages for skin wounds, material prepared for bandages, namely, wound dressings; dressings and bandages containing pharmaceutical preparations for wound care infection control and pain relief