Fungal meningoencephalitis is often the ultimate cause of death for AIDS patients. What factors make these infections more problematic than those of bacterial origin?
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Fungal meningoencephalitis is often the ultimate cause of death for AIDS patients. What factors make
these infections more problematic than those of bacterial origin?
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- "Fungal infections are more difficult to treat compared to bacterial infection"- Briefly explain this statement at your own words?Explain why systemic fungal infections are typically seenonly in certain individuals even though many people havecontact with the pathogen, whereas an outbreak of giardiasisaffects virtually everyone that has come in contact with thepathogen.Why would an antibiotic like amoxicillin be ineffective as a treatment for toxoplasmosis?
- People with AIDS are vulnerable to toxoplasmosis caused by theprotozoan Toxoplasma gondii, resulting in infection of lungs, liver,heart, and brain, and often leading to death. About 25% of the world’s population is infected, usually without developing symptoms. Why then are people with AIDS so susceptible to this disease?Why would medication fail to cure HSV infections even though it prevents recurrent cold sores?What is the causal agent of cryptococcosis? Give a brief description of the infection cycle. What factor(s) could the fungus's lifestyle have played a role in its pathogenicity? What are the hallmark symptoms/signs of infection, and how is it treated?
- Why are healthy individuals in hospitals not considered to be as much at risk for infections by these superbugs as are the unhealthy?A male researcher wanting to determine the pathogenesis of acertain fungus that often attacks women did the followingexperiment on himself. He taped a piece of gauze heavilyinoculated with the fungus to the inside of his thigh and left itthere for several days, periodically moistening it with sterile saline.After a time he experienced a severe skin reaction that resembled aburn and the skin peeled off.a. Suggest a species of fungus that can cause this effect.b. What does this experiment tell you about the factors inpathogenesis related to portal of entry and gender?Penicillins have no effect on Mycoplasma pneumoniaebecause:(a) Mycoplasmas are viruses(b) Mycoplasmas possess beta lactamases(c) Mycoplasmas are too small(d) Mycoplasmas are eukaryotes(e) Mycoplasmas lack cell walls
- Watch Video: https://www.youtube.com/watch?v=DueeDf9Uprg In addition to food, Norovirus is spread via aerosols and contact transmission. What is meant by this description? Can you think of environments in which Norovirus is especially worrisome?List the Three Categories of Fungal Infections of Humans.Human fungal infections involve and affect what areas of thehuman body?a. skinb. mucous membranesc. lungsd. all of these