An infection is the invasion of an organism's body tissues byDisease-causing agents, their multiplication, and the reaction of host tissues to the infectious agents and the toxins they produce. Penicillin cream is one of the most commonly prescribed antibiotics. It is part of a family of antibiotics known as beta-lactams. Penicillin antibiotics is known as Anti-staphylococcal. Penicillin is an antibiotics that inhibit bacterial cellular wall synthesis.More...