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Lecture #2 PPT
Lecture #2 PPT

... characterized by chitin and B-glucans in the cell wall, feeding through absorption, reproducing by spores and producing a vegetative structure made up of tubular structures,branched, irregular, and indefinite in growth (modified from B. Kendric 1992) ...
Infectious Diseases
Infectious Diseases

... Infectious Diseases – (contagious) diseases that can be transferred from one another. Pathogens – tiny organisms that cause an infectious disease (4 Types) 1. bacteria – ex: strep throat 2. fungus – ex: ringworm 3. protist – ex: malaria 4. virus – ex: cold ...
File
File

...  Propagated epidemics – those which are the result of direct person-to-person transmission; the microbe is spread from infected individuals to noninfected individuals. The number of infected people in this type of epidemic rises more slowly and decreases gradually. Surveillance of disease outbreaks ...
What Pathogens Cause Infectious Disease and How Are They
What Pathogens Cause Infectious Disease and How Are They

... and ringworm are two fungal diseases. Athlete's foot is treated with topical antifungal medication (a drug placed directly on the skin) in most cases. Severe cases may require oral drugs (those taken by mouth). The feet must be kept clean and dry since the fungus thrives in moist environments. Most ...
Mad Cow Disease
Mad Cow Disease

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15th International Congress on Infectious Diseases
15th International Congress on Infectious Diseases

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Bovine Herpes Virus - Veterinary Extension

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Geohelminth and Cryptosporidium infection in young Nigerian

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6512 Page 1 of 2
6512 Page 1 of 2

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Communicable disease control in The Netherlands
Communicable disease control in The Netherlands

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Chapter 13: Infection and Disease
Chapter 13: Infection and Disease

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sites/default/files/Tale of Two Squirrels - How vaccination
sites/default/files/Tale of Two Squirrels - How vaccination

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Norwalk, Rabies - Spokane Regional Health District

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10.5mb ppt
10.5mb ppt

... smallpox as early as the 9th century by an Arab physician by the name of Abu Becr (or Rhazes of ...
Contagious disease
Contagious disease

... transmission between persons or hosts. These include need for intermediate vector species (mosquitoes that cause malaria) or by non-casual transfer of bodily fluid (such as transfusions, needle sharing or sexual contact). They can also be inherited from parents or caused by environmental or behavior ...
Prososki, Lisa. “The Story Of… Smallpox and other Deadly Eurasian
Prososki, Lisa. “The Story Of… Smallpox and other Deadly Eurasian

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Lesson Plan Summary Sheet
Lesson Plan Summary Sheet

... system is like our military. F3: Explain what epidemiology is to an absent student. F4: Write a job description for the head director for each of the following NIH, CDC and WHO. F6: Explain the importance of vaccines.: F7: Explain how diseases seem to appear out of nowhere and why they reappear afte ...
5.1.4 Infectious Disease Outbreak
5.1.4 Infectious Disease Outbreak

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Group Dynamics - IIHS VLE DGN Portal

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Principles of Microbial Control in Public Health and Health Care
Principles of Microbial Control in Public Health and Health Care

... development of antibiotics have greatly improved the spread of infectious diseases, there is still an increase in the rate of infectious diseases. ...
Infection and Disease
Infection and Disease

... childbirth fever was virtually eliminated from the hospital A number of different factors limited the speed with which his ideas caught on – when his ideas and results were finally published in 1861 they received much unfavourable criticism Disgusted with the medical establishment, Semmelweis eventu ...
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Eradication of infectious diseases



Eradication is the reduction of an infectious disease's prevalence in the global host population to zero. It is sometimes confused with elimination, which describes either the reduction of an infectious disease's prevalence in a regional population to zero, or the reduction of the global prevalence to a negligible amount. Further confusion arises from the use of the term eradication to refer to the total removal of a given pathogen from an individual (also known as clearance of an infection), particularly in the context of HIV and certain other viruses where such cures are sought.Selection of infectious diseases for eradication is based on rigorous criteria, as both biological and technical features determine whether a pathogenic organism is (at least potentially) eradicable. The targeted organism must not have a non-human reservoir (or, in the case of animal diseases, the infection reservoir must be an easily identifiable species, as in the case of rinderpest), and/or amplify in the environment. This implies that sufficient information on the life cycle and transmission dynamics is available at the time an eradication initiative is programmed. An efficient and practical intervention (e.g., a vaccine or antibiotic) must be available to interrupt transmission of the infective agent. Studies of measles in the pre-vaccination era led to the concept of the Critical community size, the size of the population below which a pathogen ceases to circulate. Use of vaccination programmes before the introduction of an eradication campaign can reduce the susceptible population. The disease to be eradicated should be clearly identifiable, and an accurate diagnostic tool should exist. Economic considerations, as well as societal and political support and commitment, are other crucial factors that determine eradication feasibility.Eight attempts have been made to date to eradicate infectious diseases: two successful programs targeting smallpox and rinderpest; four ongoing programs targeting poliomyelitis, yaws, dracunculiasis and malaria; and two former programs targeting hookworm and yellow fever. Five more infectious diseases have been identified as of April 2008 as potentially eradicable with current technology by the Carter Center International Task Force for Disease Eradication—measles, mumps, rubella, lymphatic filariasis and cysticercosis.
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