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Cholera is an acute infection of the small bowel by the gram-negative bacterium Vibrio cholerae The causative organism, V. cholerae serogroups O1 and O139, is a short, curved, motile, aerobic, gram-negative bacillus that produces enterotoxin, a protein that induces hypersecretion of an isotonic electrolyte solution by the small-bowel mucosa.
Cholera is a serious infection of the intestine that is caused by the gram-negative bacteria Vibrio cholerae and that causes severe diarrhea, which can be fatal without treatment. People are infected when they consume contaminated food, often shellfish, or water. Cholera is rare except in areas where sanitation is inadequate.
a collection of cholesterol crystals under the surface of vascular epithelia which may reduce blood flow due to narrowing of the vessel women from the protruding lesions also commonly called hardening of the arteries. Vacuole. a membrane-bound organelle in the cytoplasm which are fluid-filled structures. periodontal.
Infectious Agent. Cholera is an acute bacterial intestinal infection caused by toxigenic Vibrio cholerae O-group 1 (O1) or O-group 139 (O139). Many other serogroups of V. cholerae, with or without the cholera toxin gene (including the nontoxigenic strains of the O1 and O139 serogroups), can cause a cholera-like illness.
Oct 13, 2021 · It is possible for a infectious disease common in the source country, such as latent tuberculosis, malaria, viral hepatitis and infection with intestinal parasites, to be imported via this ...
Mar 22, 2024 · Poor sanitation reduces human well-being, social and economic development due to impacts such as anxiety, risk of sexual assault, and lost opportunities for education and work. Poor sanitation is linked to transmission of diarrhoeal diseases such as cholera and dysentery, as well as typhoid, intestinal worm infections and polio.
Figure 21.3.1 21.3. 1: Typhoid Mary. All infectious diseases are caused by infections with pathogens or disease-causing agents, but not all infections cause infectious diseases. Infection is the invasion of an organism’s body tissues by pathogens, which multiply and damage or poison the host tissues.
