MRSA is typically the infectious result of a staphyloccocus infection entero the bloodstream.Once this bacteria enters the bloodstream it is dangerous and poses a threat since there are really no super combatant antibiotics against this strain.Staph bacteria are everywhere,and will always be a guest to 30 percent of the us. With this strain.To be on the safe side it would be wise to get rechecked with routine bloodwork every 6 months for the staph,or unusual white blood cell count(elevated).The best prevention from infection caused by the bacteria is hand sanitation frequently and a clean living quarter.