MRSA irefers to a group of bacteria that are scientifically named Staphylococcus aureus (SA).
Most Staphylococcus aureus bacteria can be treated with methicillin-type antibiotics.
However, certain types of Staphylococcus aureus bacteria cannot be treated with methicillin-type antibiotics - these are the most dangerous because they are resistant to drugs. Drug resistant SA is called MRSA bacteria.
The acronym stands for:
M - methicillinMRSA can cause pimples or boils.
The affected areas may be swollen, painful and red.
If MRSA bacteria gets into a person's blood stream, usually through a deep cut, it can spread throughout the body and cause other infections, including:
You can become infected with MRSA bacteria in the following ways: