pneumonia

Methicillin-resistant Staphylococcus aureus (MRSA) is a type of staph bacteria that is resistant to certain antibiotics. Staph bacteria have long been recognized as a cause of pneumonia, often appearing after or alongside flu-like illnesses. Symptoms vary based on a person’s health, immune system, and whether the infection affects the lungs. Respiratory Symptoms Cough and Phlegm