A kidney infection, also known as pyelonephritis, is a serious condition that requires prompt treatment with antibiotics prescribed by a healthcare professional. Left untreated, it can cause long-term ...

Staphylococcus aureus is a bacterium that commonly grows on the skin. If bacteria enter the skin, a staph infection may develop. MRSA causes a type of staph infection that can be hard to treat due to ...

Various pathogens can cause skin infections, such as bacteria, viruses, fungi, and parasites. The symptoms, treatment, and outlook will depend on the cause. Infections can vary from mild to serious.

A salivary gland infection can develop when harmful bacteria or viruses build up in the salivary glands. These are located in the head and neck and produce saliva. It typically causes swollen salivary ...