Maybe the wound is starting to ooze a bit ... Any one of those mutations could give your staph infection the capacity to continue replicating, even in the presence of the antibiotic.
“It is important to note that MRSA infections are contagious. Keeping the rash clean and covered is important, along with handwashing. All wounds should be cleaned promptly and monitored closely ...
This image shows a wound on the skin of a mouse during the healing process. The wound is the dark hole in the middle of the image (1). The immune cells are blue (2), and a kind of common skin ...