A deadly superbug that sometimes claims the lives of more than a million people globally a year may have a nemesis that lives ...

Staphylococcus bacteria live on skin and can cause a staph infection if they enter the bloodstream. Staph infections can involve a range of symptoms, like vomiting, rashes or inflamed skin ...

It usually only causes a problem such as MSSA bacteremia if it gets inside the body. Staph infections can be either methicillin-resistant staph (MRSA) or methicillin-susceptible staph (MSSA).