How do you remove (KILL) the mrsa germs in a bed room

Here's some good reading on the subject http://www.aspiruslibrary.org/patient_ed/pdf/ic/pe-ic-012.pdf

These disinfectants are listed by the EPA to be effective against MRSA.

The problem might be finding them. If someone was hospitalized ask the hospital for a disinfectant. They may give you a can. Then again, they may not.