definition of diphtheria
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diphtheria Diphtheria is defined as an infectious disease, caused by the bacteria corynebacterium diphtheriae, with a high fever, weakness and difficult breathing and swallowing. An example of diphtheria is a condition you get when exposed to bacteria that makes it hard for you to swallow or breath. diphtheria. diphtheria.
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- 1 Respiratory diphtheria is a rare bacterial infection with symptoms occurring 2-5 days after exposure. 2  Symptoms include a sore throat, croupy cough, low-grade fever, runny nose, breathing problems and a fiber like coating on the tonsils, pharynx, or inside of nose.ases of diphtheria are so rare in both the US and other developed nations that, unless you are traveling to an impoverished country or a location of a natural disaster that has compromised the sanitation infrastructure, the danger of you or child getting diphtheria is very remote.
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- Diphtheria is an acute bacterial disease that usually affects the tonsils, throat, nose and/or skin. It is usually spread from person to person by breathing in droplets that contain diphtheria bacteria. These droplets are produced after an infected person has coughed, sneezed or even laughed.iphtheria is an acute bacterial disease that usually affects the tonsils, throat, nose and/or skin. It is usually spread from person to person by breathing in droplets that contain diphtheria bacteria. These droplets are produced after an infected person has coughed, sneezed or even laughed.
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Diphtheria Pharyngeal diphtheria gets its name from the pharynx, which is the part of the upper throat that connects the mouth and nasal passages with the voice box. This is the most common form of diphtheria, causing the characteristic throat membrane. The membrane often bleeds if it is scraped or cut.
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- Corynebacterium diphtheriae are Gram-positive, nonmotile, rod-shaped bacteria that do not form spores or branch. They do not have a typical gram-postive cell wall. It consists of arabinose, galactose, disminopimelic acid, and short chain mycolic acids. In the mycolic acid, chains of 28-40 carbons are common.
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Diphtheria Diphtheria (from Greek: διφθέρα diphthera, meaning leather) is an infection caused by the bacterium Corynebacterium diphtheriae. Signs and symptoms may vary from mild to severe. They usually start two to five days after exposure. Symptoms often come on fairly gradually beginning with a sore throat and fever.
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- Full Definition of TETANUS. 1. a: an acute infectious disease characterized by tonic spasm of voluntary muscles especially of the jaw and caused by an exotoxin of a bacterium (Clostridium tetani) which is usually introduced through a wound — compare lockjaw b: the bacterium that causes tetanus.
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diphtheria The first symptoms of diphtheria usually include sore throat, fever, headache, and nausea. Patches of grayish or dirty-yellowish membrane form in the throat, and gradually grow into one membrane. This membrane, combined with swelling of the throat, may interfere with swallowing or breathing.
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Diphtheria (DTaP, Tdap, Td) Diphtheria is a serious disease caused by bacteria. The actual disease is caused when the bacteria release a toxin, or poison, into a person's body. •. Diphtheria bacteria live in the mouth, throat, and nose of an infected person and can be passed to others by coughing or sneezing. Occasionally, transmission occurs from skin sores or through articles soiled with oozing from sores of infected people.
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diphtheria : an acute febrile contagious disease typically marked by the formation of a false membrane especially in the throat and caused by a bacterium of the genus Corynebacterium (C.
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Diphtheria, Tetanus, and Pertussis Diseases and How to Protect Against Them Diphtheria, tetanus, and pertussis are three bacterial diseases that can be vaccinated against with a single shot. 1  Diphtheria causes a thick covering in the back of the throat. 2  Tetanus (lockjaw) is a serious disease that causes painful tightening of the muscles, usually all over the body.
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Tetanus, Diphtheria, Pertussis (Tdap) Vaccine Up to 1 in 5 people who get tetanus may die. Diphtheria is a serious infection of the nose and throat caused by diphtheria bacteria. The bacteria are spread through the air by people sneezing or coughing, and by direct skin-to-skin contact. The disease can result in very serious breathing problems.
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- Diphtheria is caused by the c orynebacterium diphtheriae bacterium. It’s most commonly spread through person-to-person contact or contact with items that have the bacteria on them.Coming into contact with items such as an infected person’s cup or used tissue can transfer the bacteria.he vaccine for diphtheria is given in a single shot (along with vaccines for pertussis and tetanus) that is called DTaP. The DTaP vaccine is administered in a series at 2, 4, and 6 months of age, and then again at around 1 and 4 years of age.
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Diphtheria The vaccine for diphtheria is given in a single shot (along with vaccines for pertussis and tetanus) that is called DTaP. The DTaP vaccine is administered in a series at 2, 4, and 6 months of age, and then again at around 1 and 4 years of age.
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diphtheria Medical Definition of diphtheria. : an acute febrile contagious disease typically marked by the formation of a false membrane especially in the throat and caused by a bacterium of the genus Corynebacterium (C. diphtheriae) which produces a toxin causing inflammation of the heart and nervous system.
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Diphtheria Diphtheria can also affect the heart (causing heart failure and death) and the nerves (causing neurological damage including weakness and numbness of limbs). Before a vaccine was introduced in 1942, diphtheria used to be a common childhood illness which killed an average of 3,500 children a year in the UK. It is hardly seen in countries like the UK any more because of vaccination.
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Diphtheria Causes and symptoms. The symptoms of diphtheria are caused by toxins produced by the diphtheria bacillus, Corynebacterium diphtheriae (from the Greek for rubber membrane). In fact, toxin production is related to infections of the bacillus itself with a particular bacteria virus called a phage (from bacteriophage, a virus that infects bacteria).
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diphtheria a febrile, infectious disease caused by the bacillus Corynebacterium diphtheriae, and characterized by the formation of a false membrane in the air passages, especially the throat.
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The Pathology of Diphtheria Diphtheria is an acute, communicable disease caused by Corynebacterium diphtheriae. The disease is generally characterized by local growth of the bacterium in the pharynx with pseudomembrane formation or, less commonly, in the stomach or lungs; systemic dissemination of toxin then invokes lesions in distant organs.
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Is Diphtheria Contagious? Diphtheria is considered to be contagious between people. Generally the infectious agent may be transmitted by saliva, air, cough, fecal-oral route, surfaces, blood, needles, blood transfusions, sexual contact, mother to fetus, etc. Diphtheria, although infectious, is not a genetic disease.
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tetanus Noun. 1. tetanus-an acute and serious infection of the central nervous system caused by bacterial infection of open wounds; spasms of the jaw and laryngeal muscles may occur during the late stages. lockjaw. infection-the pathological state resulting from the invasion of the body by pathogenic microorganisms.
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Tetanus â Diphtheria (TD) Vaccination Diphtheria spreads from person to person very easily. People get diphtheria by breathing in diphtheria bacteria after an infected person has coughed or sneezed. People also get diphtheria from close contact with discharges from an infected person's mouth, nose, throat, or skin.
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diphtheria The pathogen is rod-shaped and produces diphtheria exotoxin. The source of infection in diphtheria is a sick person or carrier (a healthy person or a person who has recovered from diphtheria). The diphtheria bacilli are released into the environment with drops of mucus in talking, sneezing, or coughing.
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