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Bacteriology Practice Questions
Bacteriology Practice Questions

... A. Streptococcus pyogenes - XLD agar B. Neisseria gonorrhoeae – Thayer-Martin agar C. Legionella pneumophilia – Buffered charcoal yeast extract D. Mycobacterium tuberculosis - Lowenstein-Jensen agar E. Mycoplasma pneumoniae SP4 agar ...
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... lesions, feces, urine, vomitus, respiratory secretions (for example, nasal discharge), and, saliva. Contact with body fluids presents a risk of infection with a variety of infectious agents. In general, however, the risk is very low and dependent on a variety of factors including the type of fluid w ...
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... Free living in soil, water or debris (generally rare) Crown gall pathogen and bacterial scab pathogens of root & tuber crops (soil), soft rotters (ponds, oceans) ...
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... – skin arterioles in the infected area dilates so that more blood flows to the area – the permeability of skin capillaries increases so that more phagocytes & fluid come into the ...
AIDS/HIV Fact Sheet - Cornerstone Foundation Belize
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... Within 2-4 weeks after exposure to HIV, many, but not all people who are infected experience flu-like symptoms, often described as the “worst flu ever.” Many HIV+ people do not have symptoms, they don’t look or feel sick, often people only begin to feel sick when they progress towards AIDS If you th ...
Coevolution: a pattern of reciprocal adaptation, caused by two
Coevolution: a pattern of reciprocal adaptation, caused by two

... For a parasite to evolve to become gentle and prudent in its treatment of its host requires some form of group selection since natural selection operating at the level of the individual parasite often favors virulence ...
Module 1
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... The disease is highly contagious! It is transmitted by infected blood or body fluids through direct or indirect contact: • direct contact with sick or deceased persons • during care at home or in hospital • certain burial practices • contact with clothing, bed sheets, or other objects contaminated w ...
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The lessons which rare maladies can teach
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... Sir Archibald Garrod was a pioneer in the field of metabolic diseases and discovered the rare genetic disorder alkaptonuria, which causes bones to turn black and brittle, leading to early joint degeneration. Whereas alkaptonuria affects around 80 people in the UK, it is actually a severe form of ost ...
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China - Travel Doctor

... developed countries have a tetanus ,diphtheria & pertussis booster. ...
Chapter 25 - Illini West High School
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GIS in context of bioterroryzm

... intentional or the alleged use of infectious biological agents as: viruses, bacteria, fungi, toxins or germs to cause illness and produce death or disease in humans, animals or ...
Who created the process known as pasteurization?
Who created the process known as pasteurization?

... Although an average student in his early years, he earned several college degrees including both a BA and BS degree. He later studied at the Ecole Normale Superieure in Paris. He married and had five children. The death of one of his children from typhoid fever drove Pasteur to find cures for diseas ...
Topic 19: Virulence and disease
Topic 19: Virulence and disease

... avian flu elements. Two hypotheses could be formulated: the 1918 flu involved recombination between human and avian flu strains, or the 1918 flu involved an avian strain shifting to humans. Imagine that you had access to flu sequences from 1900, 1905, 1910, and 1918 for ducks and humans and that you ...
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Autoimmune dz`s

... – Mumps; WNV, EEE, hantavirus; influenza, common cold, RSV (but CDC won’t collaborate) – Avian influenza (but WHO won’t collaborate) – Viral bioterrorist threats: Ebola, Dengue, etc.—epidemics already exist Next Generation Disease Management™ ...
CHAPTER 42 Pathogenesis of Fungal Infections
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... III. IMMUNITY A. Innate Immunity 1. Normal persons have a high level of innate immunity to most fungal infections 2. Important receptors include a lectin-like structure on phagocytes and Toll-like receptors 3. Most fungi are readily killed by phagocytes 4. Tissue phases of dimorphic fungi resist pha ...
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Inflammatory Bowel Disease
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... Increase risk of upper respiratory infections. Any patient suspected of having a pyogenic complication of CD or any serious infection should undergo adequate drainage and treatment with antibiotics before starting infliximab. Reactivation of tuberculosis has been observed and has resulted in dissemi ...
B.002 Communicable Diseases - Halifax Regional School Board
B.002 Communicable Diseases - Halifax Regional School Board

... Promote with students the importance of regularly washing hands with soap and water as it the most effective way to prevent communicable diseases, illnesses and infections from spreading; ...
Scarlet Fever Streptococcus
Scarlet Fever Streptococcus

... Streptococcus is a group of bacteria, familiarly known as strep, that cause a multitude of diseases, such as strep throat, pneumonia, scarlet fever, rheumatic fever and others ...
Health Care Associated Infections: Sources and
Health Care Associated Infections: Sources and

... 3.2 The role of airborne transmission Many respiratory pathogens are transmitted from patient to patient by the airborne route. The large majority are carried by large droplets. This applies particularly to RSV, influenza and common cold viruses, and to bacteria like pneumococci, meningococci and ha ...


... Adult ID Fellows “Case Presentations” Marcus Pereira, MD “Transplant ID” Daryl Abrams, MD- Pulmonary Division “ECMO for cardiopulmonary disease in adults” ...
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Transmission (medicine)

In medicine and biology, transmission is the passing of a communicable disease from an infected host individual or group to a particular individual or group, regardless of whether the other individual was previously infected.The term usually refers to the transmission of microorganisms directly from one individual to another by one or more of the following means: droplet contact – coughing or sneezing on another individual direct physical contact – touching an infected individual, including sexual contact indirect physical contact – usually by touching soil contamination or a contaminated surface (fomite) airborne transmission – if the microorganism can remain in the air for long periods fecal-oral transmission – usually from unwashed hands, contaminated food or water sources due to lack of sanitation and hygiene, an important transmission route in pediatrics, veterinary medicine and developing countries.Transmission can also be indirect, via another organism, either a vector (e.g. a mosquito or fly) or an intermediate host (e.g. tapeworm in pigs can be transmitted to humans who ingest improperly cooked pork). Indirect transmission could involve zoonoses or, more typically, larger pathogens like macroparasites with more complex life cycles.
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