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 other developed countries thanks to widespread vaccination against the disease. However, many countries with limited health care or … See more Diphtheria signs and symptoms usually begin 2 to 5 days after a person becomes infected. Signs and symptoms may include: 1. A thick, gray membrane covering the throat … See more Diphtheria is caused by the bacterium Corynebacterium diphtheriae. The bacterium usually multiplies on or near the surface of the throat … See more Left untreated, diphtheria can lead to: 1. Breathing problems.Diphtheria-causing bacteria may produce a toxin. This toxin damages tissue in the immediate area of infection — usually, … See more People who are at increased risk of catching diphtheria include: 1. Children and adults who don't have up-to-date vaccinations 2. People living in crowded or unsanitary conditions … See more WebSymptoms usually appear two to five days after infection, with a range of one to ten days. What are the complications of untreated respiratory diphtheria? Death occurs in approximately five to ten percent of all respiratory cases with higher death rates (of up to 20 percent) among persons younger than five and older than 40 years of age.
Diphtheria, Tetanus, Pertussis & Polio (DTaP-IPV) Vaccine
WebJun 9, 2024 · Diphtheria is a contagious, sometimes fatal infection of the nose, throat, caused by Corynebacterium diphtheriae. These bacteria release a potent toxin (poison) … WebAug 17, 2024 · Respiratory diphtheria symptoms typically follow an incubation period of 2-5 days (range, 1-10 d). [2, 11] Symptoms initially are general and nonspecific, often resembling a typical viral upper respiratory infection (URI).Respiratory involvement usually begins with sore throat and mild pharyngeal inflammation. profesor nawrocki
Diphtheria - WHO
WebLaryngeal diphtheria occurs in about 25% of cases, and is more likely to occur in children younger than 4 years. When the infection involves the larynx, it may occur either as an extension of the pharyngeal form, or as laryngeal involvement alone. Patients can present with fever, hoarseness, dyspnea, respiratory stridor, and a barking cough. WebApr 14, 2024 · Diphtheria can be fatal if left untreated. The infection is very rare in Europe because most residents are vaccinated against it as children. But for people without a vaccine, diphtheria can be transmitted as a respiratory disease and through person-to-person contact. WebOct 11, 2004 · Diphtheritic neuropathy is an acute demyelinating polyneuropathy developing three to five weeks after severe diphtheria infection. It is a biphasic illness with initial bulbar and other cranial nerve involvement followed later by motor weakness in extremities and autonomic dysfunction. Symptoms are caused by an exotoxin, which inhibits protein ... profesor mora