Transcript Cholera

Cholera
Ryan Nguyen
Our star: Vibrio Cholerae
Vibrio Cholerae (scanning EM)
I am a Gram-Negative, curved rod shaped bacteria
Cholera has been
killing millions of
people for centuries
Cholera is an Ancient Disease
It is estimated from 1817-1923
Cholera killed millions of people
As late as the 1800s, causes and
cures of Cholera remained mysterious
John Snow disproved the theory
that Cholera was caused by Miasma
John Snow
Snow’s studies identified the source
of the outbreak to be from the public
water supply
This occurred 30 Years before
Robert Koch isolated Vibrio
Cholerae
In 1854 while working in Florence
I isolated the cholera bacillus
Vibrio Cholerae.
Filippo Pancini
Cholera stems from
the ingestion of food or water contaminated with
the bacterium Vibrio cholerae
Here’s how it all works
Cholera is present world-wide but
Prevalence differs dramatically
There are still an estimated 3–5 million
cholera cases and 100 000–120 000 deaths due
to cholera per year.
Symptoms of Untreated
Cholera
• Diarrhea
• Nausea
• Vomiting
• Dehydration
The Cholera Dipstick Test
is now used for rapid diagnosis
The best way to treat Cholera is
through Rehydration
Works Cited
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http://jhyoung.myweb.uga.edu/Waterborne.html
http://fineartamerica.com/featured/vibrio-cholerae-bacterium-tem-dr-karilounatmaa.html
http://www.docstoc.com/docs/80526988/Cholera-The-Biography
http://www.sewerhistory.org/grfx/disease/cholera/cholera.html
http://globalvoicesonline.org/2011/02/26/bangladesh-clinical-trial-of-a-cholera-vaccineraises-some-questions/
http://blog.rtwilson.com/john-snows-famous-cholera-analysis-data-in-modern-gis-formats/
http://en.wikipedia.org/wiki/File:Filippo_Pacini_1870.jpg
http://www.freedomsphoenix.com/Article/078467-2010-11-11-cholera-outbreak-hits-portau-prince.htm
http://www.nature.com/nrmicro/journal/v7/n10/fig_tab/nrmicro2204_F2.html
http://www.nathnac.org/pro/factsheets/cholera.htm
http://ocw.tufts.edu/Content/2/lecturenotes/191262/191297
http://photos.dailyme.com/post/1704569244/a-boy-suffering-from-cholera-symptoms-lies
http://www.span.co.in/ProductList/ProductDetails/REAGENTS/279Crystal_VC_(Dipstick).HTM
http://www.doctorswithoutborders.org/news/article.cfm?id=5459&cat=voice-from-thefield