Support WBURWorlds Of Bacteria, Alive On Your SkinPlayDownload AudioRichard HarrisMay 28, 2009 ShareThis colorized micrograph shows clumps of methicillin-resistant Staphylococcus aureus bacteria, or MRSA, magnified 2,390 times. Bacteria in the staphylococci genera are commonly found on the skin's surface. (CDC)
