Clumps of MRSA (Methicillin-Resistant Staphylococcus aureus) bacteria in a CDC electron micrograph photo.
Clumps of MRSA (Methicillin-Resistant Staphylococcus aureus) bacteria in a CDC electron micrograph photo. AP file photo
Clumps of MRSA (Methicillin-Resistant Staphylococcus aureus) bacteria in a CDC electron micrograph photo. AP file photo