In particular, MRSA, or methicillin-
resistant Staphylococcus
aureus, is a bacterium that can cause serious infections. It is
resistant to numerous antibiotics including methicillin and penicillin.Most MRSA infections are skin infections that produce the following signs and symptoms: cellulitis, boils, abscesses, carbuncles or impetigo. It is important that this condition is ruled out from the differentials. It is best that you have this evaluated by your doctor to rule out bacterial infection.