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[DOC File]TB Epidemiology case study: Student Version
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TB has been present in humans since antiquity. Samples dating from 2400 BCE showed signs of TB in the spinal column of an Egyptian mummy. In ancient Greece, Hippocrates (460–370 BCE) called phthisis, or TB, the most widespread disease of the time and characterized it as almost always fatal.
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[DOC File]DISEASES of the RESPIRATORY TRACT
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MILIARY TB: systemic M. tuberculosis infection, bones, skin, various organs. Mycobacterium bovis. Cow pathogen can cause disease in humans. Less than 1% of TB cases in USA. TRANSMISSION: contaminated milk or food. SYMPTOMS: affects primarily bones & lymphatic system. TUBERCULIN SKIN TEST. Testing for presence of CMI defense to M. tuberculosis
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[DOC File]PART IV - MS. COOKE LITHIA SPRINGS HIGH SCHOOL
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1. Major types of hazards faced by humans include cultural, physical, chemical, and biological hazards. 2. Toxicology is the scientific field that measures the degree of harm a hazardous agent can cause. Scientists measure toxicity based on dosage, solubility, persistence, bioaccumulation, biomagnification, and chemical interactions. 3.
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[DOC File]Management of Employee Illness or Exposure to …
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A TB skin test (TST) is performed to determine if a person has been infected with TB. If the skin test is positive, a chest . X-ray will be performed to determine if there is active TB disease. Only 10% of people infected with TB will develop active disease. Employees at Lodi Health are tested annually and three months after an exposure to ...
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[DOC File]SUBJECT: INFECTIOUS DISEASE CONTROL NUMBER: 2-14
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to, tuberculosis (TB). Biohazard: A biological material, especially if. infectious, that poses a threat to humans or their. environment. Blood: Means human blood, human blood components and. products made from human blood. Bloodborne Pathogens: Means pathogenic microorganisms. that are present in human blood and can cause disease in. humans.
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[DOC File]CHAPTER
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a. Humans are born with very few predetermined behaviors. b. People learn what they need to know in order to adapt to their environment. c. There are no dumb cultures. d. all of the above. ANS: D. PG: 31-33 40. A pluralistic society. a. is composed of a number of subcultural groups. b. has a great potential for misunderstandings or hostilities.
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[DOC File]Reference documents and definitions
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TB is caused by organisms called Mycobacterium tuberculosis, tubercle bacilli or Koch bacilli (table 4). M. tuberculosis is a type of mycobacteria. Some mycobacteria are called tuberculous mycobacteria because they cause TB or similar diseases: M. tuberculosis, M. bovis, and M. africanum.
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[DOC File]UNIT 11: DISEASES CAUSED BY FAECAL CONTAMINATION
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Many types of salmonella other than Salmonella typhi come from animals and can cause diarrhoea in humans, while Campylobacter from poultry can also be transmitted to humans. In these diseases infection is acquired by eating infected meat or eggs or from contaminated kitchen utensils and surfaces. Table 1 below shows the diseases acquired ...
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[DOC File]Screening Inmates for TB Disease & LTBI
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The TB risk assessment determines the types of administrative and environmental controls and respiratory protection needed for a setting. screening (TB): An administrative control measure in which evaluation for latent TB infection and TB disease are performed through initial and serial screening of healthcare workers, as indicated.
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Cause of tb in humans