MRSA is abbreviation of Mithicillin resistant staphylococcus aureus. It is resistant form of staph and difficult to treat. It cause infection on the skin but also system infections when inhaled. It is acquired from hospital and from the community. If it is treated completely then it can not re-occur until new exposure. So, this infection is not for ever and is not contagious for ever provided patient has taken complete treatment.
