PPT-Snow on Cholera

Epidemiology and data handling exercise Without answer key Adapted for A level biology students By Severa von Wentzel amp Mary Doherty Doctors Without Borders Medecins. The bacterium secretes toxin cholera toxin CT which causes severe 64258uid loss from the body into the digestive tract leading to dehydration and ultimately death by diarrhoea V cholerae has caused seven worldwide disease outbreaks or pandemics sinc The bacteria is typically found in water environments such as freshwater lakes and rivers Cholera is usually transmitted to people or animals through contaminated water sourc es Contamination comes from fecal material from infected individuals Chole Epidemiology and data handling . exercise. - With answer key . &. answers animated in slideshow-. Adapted for. A level biology students. By. . Severa. von . Wentzel. & . Mary Doherty . Doctors Without Borders / . BioQUEST. 2012. Case Study Format. Learning Objectives. Resources. Data Analysis & Visualization. Tools. Statistics. Assessment. Module Design. In this module, students will:. (1) investigate the natural history of . Cholera Outbreak in London. 1854. Supporting education in Ethiopia. Supporting education in Ethiopia. Sanitary conditions in Europe. Gives you an idea of the streets of London in the 19. th. century.. Controlling Environmental Conditions to stop the spread of disease. Environment. Physical surroundings of the hosts. Altitude, climate, geography, dust, sunlight, season of year, time of day. John Snow. By: Nadia Nagy. What is Cholera?. Cholera is . a diarrheal . infection caused by ingestion of food or water contaminated with the bacterium . Vibrio . cholerae. . Bhujel. 2013. 3-5 million cholera cases currently with ~120,000 deaths each year (WHO 2013). What. . is. the . Scientific. . Method. Let’s. . try. . it. !. Card. . game. The . Scientific. . Method. I . think. , . therefore. I . am. . . Let’s. . try. . it. !. Read . this. article:. /. . The earthquake in Haiti in 2010 strained the already limited water sanitation systems. http://spring2013env3400haiti.wordpress.com/2013/04/03/49/. . UN peacekeepers from Nepal brought cholera to Haiti. Cholera is a serious disease affecting both children and adults. . It is caused by eating or drinking food or water that is contaminated with the bacterium Vibrio cholerae.. It . is an acute secretory diarrheal illness caused . CHOLERA. Cholera is a serious disease affecting both children and adults. . It is caused by eating or drinking food or water that is contaminated with the bacterium Vibrio cholerae.. It . is an acute secretory diarrheal illness caused . Tognotti E. Lessons from the History of Quarantine, from Plague to Influenza A. Emerg Infect Dis. 2013;19(2):254-259. https://doi.org/10.3201/eid1902.120312. Module 9: Epidemiology. Obj. 9.1: . . Identify the scientific thinking John Snow used to identify the source of the famous cholera epidemic.. Do Now. Your name is John Snow and you are a “disease detective” in the year 1854. Cholera, a disease that causes watery diarrhea and vomiting and can lead to dehydration and death, has suddenly descended upon London and is causing widespread panic. Most people believe in the . “king cholera”. 华南师范大学. 2013. 级英师. 4. 班. 刘滟婷. Tiffany. John Snow. General Idea. #GENERAL IDEA. WHO?. WHEN?. HOW MANY?. WHAT?. WHY?. HOW TO SOLVE THE PROBLEM?. WHO?. Who defeats “King Cholera”? .