
Diphtheria - Wikipedia
Diphtheria is an infection caused by the bacterium Corynebacterium diphtheriae. [2] Most infections are asymptomatic or have a mild clinical course, but in some outbreaks, the mortality rate approaches …
Diphtheria - Symptoms & causes - Mayo Clinic
Apr 30, 2025 · Diphtheria (dif-THEER-e-uh) is a serious bacterial infection that usually affects the mucous membranes of the nose and throat. Diphtheria is extremely rare in the United States and …
Diphtheria | Diphtheria | CDC
Learn about diphtheria: types, cause, risk factors, treatment, and prevention. Respiratory diphtheria causes more serious symptoms and disease than diphtheria skin infections. People of all ages …
Diphtheria - MedlinePlus
Oct 17, 2024 · Diphtheria is a bacterial infection spread through contact with an infected person or object. Diphtheria usually affects the nose and throat.
Diphtheria | Definition, Causes, Symptoms, Prevention ...
Dec 10, 2025 · Diphtheria is an acute infectious disease caused by the bacillus Corynebacterium diphtheriae and characterized by a primary lesion, usually in the upper respiratory tract, and more …
Diphtheria: Causes, Symptoms, Treatment & Prevention
Oct 20, 2025 · Diphtheria is a rare but serious bacterial infection that can cause breathing problems and organ damage. It’s often treatable but is also preventable with a vaccine.
Diphtheria - Johns Hopkins Medicine
Diphtheria is an acute bacterial disease that can infect the body in the tonsils, nose, or throat and/or the skin. While this was a common childhood disease in the 1930s, a vaccine against diphtheria has now …
Diphtheria - World Health Organization (WHO)
Jul 12, 2024 · WHO fact sheet on diphtheria, including key facts, symptoms, treatment, prevention and WHO response.
What to Know About Diphtheria - WebMD
Aug 5, 2024 · Learn about the causes of diphtheria, a deadly bacterial infection. Learn about the symptoms and how to prevent infections with the vaccine.
Diphtheria Symptoms, Treatment, Transmission, Causes & Vaccine
Diphtheria is an infectious disease caused by the bacterium Corynebacterium diphtheriae species and is most often associated with a sore throat, fever, and the development of an adherent membrane on …