Methicillin-resistant Staphylococcus aureus (MRSA). "Staph" are bacteria commonly carried on the skin & nose of healthy people. MrSA is a type of staph that is resistant to antibiotics such as amoxicillin, oxacillin and penicillin. The MRSA "Superbug" can enter the body through cuts and abrasions. It can cause skin infections that look like an ordinary skin wound, rash, pimple or boil....