Key Difference – HA-MRSA vs CA-MRSA The methicillin resistant Staphylococcus aureus (MRSA) is genetically different from other strains of Staphylococcus aureus. It is a gram positive bacterium. It is also responsible for various severe diseases in humans. MRSA is developed through a horizontal gene transfer to the normal Staphylococcus aureus bacteria. They are naturally […]