
Infectious diseases - Symptoms & causes - Mayo Clinic
Apr 8, 2025 · Viruses, bacteria, fungi and parasites all can cause infections. Find out more about how to prevent and treat these conditions.
Infectious diseases - Diagnosis & treatment - Mayo Clinic
Apr 8, 2025 · Viruses, bacteria, fungi and parasites all can cause infections. Find out more about how to prevent and treat these conditions.
Staph infections - Symptoms & causes - Mayo Clinic
Dec 16, 2025 · Learn about the symptoms, causes and treatment of these potentially lethal infections.
MRSA infection - Symptoms & causes - Mayo Clinic
Dec 22, 2025 · Swollen, painful bumps that look like pimples or spider bites are an early symptom of skin infections caused by staph bacteria, including MRSA. These red bumps can turn into …
Infectious Diseases - Overview - Mayo Clinic
Jun 19, 2024 · Our infectious diseases experts help people with bacterial, fungal, viral and parasitic infections. That includes bloodstream infections and complex or rare conditions …
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
Apr 25, 2025 · The lymph nodes, also called lymph glands, play a vital role in the body being able to fight off infections. They work as filters, trapping viruses, bacteria and other causes of …
Kidney infection - Symptoms and causes - Mayo Clinic
Aug 6, 2022 · This is the most common cause of kidney infections. Bacteria from an infection in another part of the body also can spread through the bloodstream to the kidneys.
Ear infection (middle ear) - Symptoms & causes - Mayo Clinic
Apr 23, 2025 · Untreated infections or infections that don't respond well to treatment can spread to nearby tissues. Rarely, an ear infection can cause infection of the bony section behind the ear, …
Helicobacter pylori (H. pylori) infection - Symptoms & causes
Dec 16, 2025 · H. pylori infections are caused by H. pylori germs that get into the stomach lining. The germs appear to be passed from person to person through contact with saliva, vomit or stool.
Women’s Wellness: Vaginal yeast infections - Mayo Clinic News …
Nov 16, 2016 · Medications can effectively treat vaginal yeast infections. If you have recurrent yeast infections — four or more within a year — you may need a longer treatment course and …