Methicillin-resistant Staphylococcus aureus (MRSA) is an infection caused by a strain of Staphylococcus aureus (S. aureus) bacteria that is highly resistant to antibiotics.
Methicillin-resistant Staphylococcus aureus (MRSA) is an infection caused by a strain of Staphylococcus aureus (S. aureus) bacteria that is highly resistant to antibiotics.
Pneumonia is a serious lung infection. It's caused by germs, such as bacteria and viruses, and by certain types of fungi. Some people come in contact with pneumonia germs in the course of daily lif...