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Learn more. II MSC MICROBIOLOGY. 1-3 days) and can, ORS not used because not covered by insurance -, Would cause widespread panic and raid on clean, 1991 Peru lost 770 million in tourism and trade, Threat to world leaders because they are older, Can be genetically modified to produce toxin with, Can be used in conjunction with another BioWeapon, Show choleric symptoms 2-3 days after ingestion, Amplify and insert toxin producing portion of, Spread of new agent that could infect people, Treatment is simple and inexpensive - rehydration, Many groups present that combat water-borne, Difficult to adequately infect water supply and, Infectious dose is large 106-1011 colony-forming, Difficult to ingest that amount because of, Unlikely that terrorists have expertise to, Unlikely they have the money or means to bypass, Countries that have done research on Cholera as a, Japan 1930s Infamous Unit 731 under Dr. Shiro, 1941 used in China, but ended up killing, German Offensive biological weapons program, Studied natural history of disease and vaccine, Iraq Cholera studied at the Al Hazen Institute, Little known about production or weaponization, Reservoir/aqueduct system serves 1.3 billion, Plants, logs, fish screened out at intake or by, Water sampled and tested throughout plant to.

??? And they’re ready for you to use in your PowerPoint presentations the moment you need them. El c lera es una enfermedad aguda, diarreica, provocada por la bacteria Vibrio cholerae, la cual se manifiesta como una infecci n intestinal.

Taxonomy: class : Gamma Proteobacteria Order: Vibrionales Family: Vibrionaceae Genus: Vibrio Species: v.cholerae, v.parahaemolyticus, v. vulnificus, v. alginolyticus MORPHOLOGY: Gram negative, actively motile, short, rigid curved bacilli Resembling letter “V” about 34 genus most common in water 1.5µ X 0.2 -0.4 µ in size polar flagellum , strongly aerobic Smear – fish in stream appearance PATHOGENESIS: Source: Ingestion of contaminated water, food, fruits and vegetables etc., Incubation periods: 1-5 days Symptoms: Watery diarrhoea, vomiting, thirst, dehydration, muscle cramps Complications: muscular pain, renal failure, pulmonary edema, cardiac arrhythrnias DIAGNOSIS: Specimen: stool sample, water sample(envt) Microscopy: a) Hanging drop : +ve b) Gram stain :-ve Culture: Mac conkey Agar :colourless to light pink TCBS : yellow colonies Serology: serological tests are no diagnostic value TREATMENT: Adequate replacement of fluids and electrolytes. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. ???? Vibrio cholerae T.SATHYA, II MSC MICROBIOLOGY. Clipping is a handy way to collect important slides you want to go back to later. Many of them are also animated. ? ????? Tag Archives: vibrio cholerae diagnosis Measures for Cholera Diagnosis – How the Disease is Detected. ????

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900____ 0.91. Even before identifying cause of disease, Reduces mortality rate from over 50 to less than, Should administer at least 1.5x amount of liquid, Use when less than 10 of bodyweight lost in, Reduces mortality from over 50 to less than 1, Na transport coupled to glucose transport in, Glucose enables more efficient absorption of.

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Serotyping should be performed whenever possible. ?????

Outbreaks no major outbreaks in U ... - Vibrio cholerae * 1)inadequte sewage treatment unsafe drinking water 2)Preparation of food/beverages with contaminated water 3)Unsafe domestic storage of freshwater ... - Vibrio cholerae Asiatic or Epidemic Cholera Readings Question #1 Describe the Vibrio cholerae bacterium. ?????? Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. ???????? ?????? ???? ??? If so, share your PPT presentation slides online with PowerShow.com. ???????

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From Pacific Islands to Asia, Bangladesh, India, 1991 Latin America (4,000 dead of 400,000 cases), 1993 O139 serogroup (Bengal) may be start of.

Do you have PowerPoint slides to share? Chemical addition aluminum sulfate, polymers, Kill pathogens, improve taste and odor, help, Coagulation and Flocculation added chemical, Sedimentation Basin floc settles to the bottom, Filtration remaining particles removed as water, Disinfection chlorine added to kill remaining, Storage put in closed tank or reservoir (clear, Allows chlorine to mix and disinfect all water, US Agency for International Development provides, EPA prevents contamination of water with sewage, Aid to countries with Cholera lowers risk of, Provide aid for social and economic consequences, Addresses global issues of water quality with, Attack with only V. cholerae more likely to, Industrialized nations have treatment facilities, Nations where Cholera is endemic lack water.

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De in Calcutta, Cholera bacillus is not harmful toxin is what, Treatment by rehydration (oral or intravenously). Isolation and identification of Vibrio cholerae serogroup O1 or O139 by culture of a stool specimen remains the gold standard for the laboratory diagnosis of cholera.. Cary Blair media is ideal for transport, and the selective thiosulfate–citrate–bile salts agar … ??? They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect.

Visualization by dark field or phase microscopy ; Look like shooting stars ; Gram Stain ; Red, curved rods of bacteria ; Isolate V. cholerae from patients stool ; Plate on sucrose agar ; Yellow colonies form ; 86 (No Transcript) 87 Treatment. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles.

Aug 2000 published complete DNA sequence of V. Hope that genome will be useful in creating an, The appelation cholera probably derives from the, 2 main serogroups carry set of virulence genes, Responsible for seven global pandemics over the, Common in India, Sub-Saharan Africa, Southern, Feces of infected person contaminates water, Resulting diarrhea makes it easy for bacteria to, Children 10x more susceptible than adults, By end of week, 70 of patients non-infectious, Inactivates GTPase function of G-protein coupled, Bile salts, organic acids, complement inhibit, Must penetrate mucous lining of intestinal, Occur 2-3 days after consumption of contaminated, Without treatment, death in 18 hours-several, Identification Classification (serogroups), Vibrios are highly motile, gram-negative, curved, Although they reach higher population densities, Vibrios are sensitive to low pH and die rapidly, Fresh isolates are prototrophic (i.e., they grow, In adequate media, they grow rapidly with a, The species V. cholerae can be sub-classified, Only O1 and O139 strains have been implicated in, V. cholerae O1 are further divided into 2 major, The serotypes share one determinant known as the, In addition, Inaba strains express the C antigen, Strains of the El Tor biotype, however, produce, Also, they seem some what more resistant to, O1 cholera almost always fall into the Heiberg I, Freshly isolated agar-grown vibrios of the El Tor, Most are CT (cholera toxin) negative and are not, In 1993, the emergence of an entirely new, O139 organisms produce a polysaccharide capsule, The genome is approximately 4.0Mb, in which the, In the El Tor strain, the large chromosome, From the outside inward the first and second, The third circle shows recently duplicated genes, The fourth circle shows transposon-related, The fifth circle shows regions with significant, The sixth circle shows percentage GC in relation, The seventh and eighth circles are tRNAs and, Graphical representation of V. cholerae gene. Vibrio cholerae Asiatic or Epidemic Cholera Page 360 Readings Question #1 Describe the Vibrio cholerae bacterium. 161____ 0.16.

Countries affected by war, poverty, and natural disasters have the greatest risk for a cholera outbreak. Diagnosis of carriers Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. - VIBRIONACEAE It contains 3 genera: Vibrio Aeromonas Plesiomonas ... - Vibrio and Aeromonas Gram-negative Falcultatively anaerobic Fermentative rods Positive oxidase reaction Polar flagella. ?

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???? The PowerPoint PPT presentation: "Vibrio cholerae" is the property of its rightful owner. These include: ... Bacterial isolates sent to the state health department and Centers for Disease ... - Vibrio cholerae Asiatic or Epidemic Cholera Septicemic Plague septic shock pneumonic plague : 100% mortality rate spread by airborne droplets diagnosis ... - Vibrio cholerae Asiatic or Epidemic Cholera Page 360 Readings Question #1 Describe the Vibrio cholerae bacterium. - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from.

Where is it found?