MRSA staph blood infection is one of the main causes of blood infection. With this Methicillin Resistant Staphylococcus Aureus(MRSA) infection in your blood stream, the blood gradually becomes toxic and you begin to develop some degeneration health issues, and that's why it's good you detoxify your system once in a while. But it's utmost importance that you get rid of any mrsa bacteria in your blood, your body and what have you, just get the damn thing out of your system ASAP!