What Is a Staph Infection? Staph is the shortened name for Staphylococcus (staf-uh-low-KAH-kus), a type of bacteria. These bacteria live harmlessly on many skin surfaces, especially around the nose, ...
Staph (Staphylococcus aureus) is the most common germ to afflict humans, and one of the most damaging: it causes diseases like osteomyelitis (bone infection), endocarditis (heart inflammation), and ...