Nov 30, 2022 · Infectious mononucleosis (mono) is often called the kissing disease. The virus that causes mono (Epstein-Barr virus) is spread through saliva. You can get it through kissing, but …

Johnson S, et al. Clinical practice guideline by the Infectious Diseases Society of America (IDSA) and Society for Healthcare Epidemiology of America (SHEA): 2021 focused update guidelines …

Learn about symptoms of urinary tract infections. Find out what causes UTIs, how infections are treated and ways to prevent repeat UTIs.

Oct 22, 2024 · Diverticula are common, especially after age 50. They are usually found in the lower part of the colon. Most often, they don't cause problems. The presence of diverticula is …

Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

Apr 30, 2025 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever. The …

Jun 13, 2020 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, …

Jul 26, 2025 · Hand-foot-and-mouth disease isn't related to foot-and-mouth disease. Foot-and-mouth disease is an infectious viral disease found in farm animals. It's sometimes called hoof …

Apr 30, 2025 · Feldman M, et al., eds. Infectious enteritis and proctocolitis. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 11th …

May 16, 2025 · Cellulitis (sel-u-LIE-tis) is a spreading skin infection, most commonly of the lower leg. It's caused by bacteria entering through a break in the skin. The affected skin is swollen, …