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Microbiology Diseases
Disease Seminars
21
Biology
Undergraduate 3
11/17/2011

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Cards

Term
What bacteria is TB caused by?
Definition
caused by bacteria called Mycobacterium tuberculosis
Term
How is TB spread?
Definition
infection is spread via air droplets released during coughing, spitting, ect
Term
What are the signs and symptoms of TB?
Definition
Latent TB-no signs
Active TB-
Cough
Unexplained weight loss
Fatigue
Fever
Night sweats
Chills
Loss of appetite
Term
How is TB treated?
Definition
With a daily pill regimen usually for approx 6 months.
Term
Who was most signifigant in the history of TB?
Definition
Robert Koch for figuring out how to isolate the bacteria.
Term
Most common symptom of the plague?
Definition
appearance of buboes (or gavocciolos) in the groin, the neck and armpits, which oozed pus and bled when opened
Term
Bacteria that causes the Plague.
Definition
Yesinia pestis
Term
How is the plague transmitted?
Definition
Plague is a disease that is transmitted from infected animals, usually by fleas, to humans.
Term
How can you help control the Plague?
Definition
controlling rodents and their fleas around places where people live, work, and play is very important in preventing human disease
Term
How is the Plague treated?
Definition
Antibiotic treatment should begin as soon as possible after laboratory specimens are taken
Term
How was the plague discovered?
Definition
In 1894, a Swiss scientist, Alexander Yersin, discovered the bacteria that caused "Black Death". Three years later, Paul Louis Simond discovered the vector that transmitted the disease from rats to humans.
Term
How is malaria transmitted?
Definition
mosquito bites
Term
How do you prevent malaria?
Definition
Prevent mosquitoes from biting people:
Control mosquito breeding
Kill adult mosquitoes
Term
Symptoms for malaria
Definition
fever accompanied with chill, followed by sweating
later stages-severe diarhea, severe vomiting, dehydration. Changes in behaviors(unable to walk, talk ect)
Term
What is malaria caused by?
Definition
Plasmodium (protoza)
Term
Important people regrading Malaria.
Definition
C. Laveran in 1880 was the first to identify the parasites in human blood. In 1889, R. Ross discovered that mosquitoes transmitted malaria
Term
What is cholera caused by?
Definition
A bacterium called Vibrio cholerae
Term
What is the symptoms of cholera?
Definition
results in a painless, watery diarrhea in humans. Some affected individuals have copious amounts of diarrhea and develop dehydration so severe it can lead to death
Term
How is cholera transmitted?
Definition
Most people who get the disease ingest the organisms through food or water sources contaminated with V. cholerae
Term
Who discovered cholera?
Definition
the Italian scientist, Filippo Pacini, gained prominence for his discovery of Vibrio cholera
Term
How do you treat cholera?
Definition
Replacement of lost fluids
For extreme cases antibiotics
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