Q: What component of the gram-negative cell has endotoxinproperties?
A: Endotoxins are part of the outer membrane of the cell wall of Gram-negative bacteria. Endotoxin is…
Q: What internal and external structures are useful to Neisseria Gonorrhoeae to infect it's hosts?…
A: Neisseria gonorrhoeae is an obligate human pathogen that causes mucosal surface infections of male…
Q: Why are antibacterial medications not effective for treating necrotizing fasciitis?
A: Necrotizing fasciitis or flesh-eating disease is a rare illness but potentially fatal skin infection…
Q: Explain the Action of the complement system against abacterium ?
A: Complement is a complex protein network of plasma and an integral part of the innate immune system.…
Q: What is the most common gram-positive bacteria that causes pneumonia in adults?
A: Hans Christian Gram gave the staining method in 1884 to distinguish between gram-positive and…
Q: Besides enterotoxin, does V. cholerae possess an endotoxin? If it does, is the toxin a significant…
A: Cholera is an infection by the bacterium Vibro cholerae, it causes fluid loss from the body in the…
Q: What role do virulence factors play in the four phases of infection? Describe the infection stage…
A: A disease is an abnormal state of an organism that disrupts biological processes. It might be acute,…
Q: What is the hemolysis, Lancefield group, and disease caused by Streptococcus pygones?
A: Hemolysis is the destruction of RBC's or blood cells and this lysis may be caused due to many…
Q: What is malaria ? How it can be cured ?
A: Malaria- It is a dangerous disease. The causes of this disease is parasite. A kind of mosquitoes…
Q: Streptococcal pathogens belonging to the groups tested also display what other important…
A: Streptococcus belongs to the class bacilli and phylum Firmicutes. Streptococcus species are…
Q: What are Streptococcal Infections ?
A: Infection is caused by the invasion and multiplication of pathogens like viruses, parasites,…
Q: What is the vector ofmalaria? How different is itsbehavior from the behavior ofthe vector of dengue…
A: Since you have posted multiple questions we solve the first question for you. To get the remaining…
Q: What is the difference of cytotoxin and enterotoxin of Salmonella typhi?
A: A cytotoxin is defined as “a poison that damages cells”. Cytotoxins can be either chemical or…
Q: Why might the Yersinia pestis from a patient with pneumonic plague be more dangerous than the same…
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: Why would medication fail to cure HSV infections even though it prevents recurrent cold sores?
A: Herpes affected individuals are generally asymptomatic or show painful blisters and ulcers. HSV…
Q: What Gram-negative organism commonly infects wounds caused by animal bites?
A: Animal bites are more often than not sources of deadly infections, They are caused due to the…
Q: Why are healthy individuals in hospitals not considered to be as much at risk for infections by…
A: Superbugs are the microorganisms which can be Bactria, viruses or fungi, which develop resistance…
Q: What major virulence factors are produced by Salmonella?
A: The ability of the pathogen to multiply within the host or the degree of pathology caused by the…
Q: How is L. pneumophila usually detected, and whatare the various means of treating legionellosis in…
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Given that so many infections are caused by gram-negative opportunists, what would you predict will…
A: AIDS, also known as (acquired immunodeficiency syndrome) is definitely one of the deadliest diseases…
Q: Why are Staphylococcus species so numerous onskin?
A: Bacteria belong to the prokaryotes and are one of the oldest living organisms on the planet. There…
Q: How can antibiotic treatment of a gram-negative infection lead toseptic shock?
A: Gram-negative sepsis, can be defined as a rare clinical diagnosis only a few decades ago, is the…
Q: Describe the immunological response to chlamydiae.
A: Chlamydia trachomatis (CT) is the most common bacterial sexually transferred infection on the…
Q: What groups are normally at greatest risk for contractingzoonotic infections?
A: Zoonotic infections or diseases are spread from animals to humans. The infectious agent can be…
Q: Does Enterococcus faecium likely infect the diseased organ through the urinary tract or through the…
A: There are many different types of pathogenic bacterial types that cause infection to the human body.…
Q: Where is Rocky Mountain spotted fever commonly found? Whatsymptoms and activities would justify…
A: Rickettsia rickettsii infection causes Rocky mounted spotted fever. Rickettsia rickettsii is…
Q: List the clinically significant pathogens in the genus Streptococcus,and summarize the virulence…
A: Streptococcus is a genus of spherical bacteria, with a few significant pathogenic species. Several…
Q: What is the most common gram-negative bacterium that can cause UTI in adults?
A: Microorganisms are rarely seen in urine (germs). Urine could be a consequence of our kidneys'…
Q: Name a food product that could transmit bothSalmonella and Campylobacter simultaneously. Howcould…
A: Pathogenicity represents a specialization in a certain microorganism to replicate and damage host…
Q: Is there vaccine againsttuberculosis?
A: Tuberculosis is a type of an infectious disease caused by a bacterium, Mycobacterium tuberculosis.…
Q: In what ways is rubella different from red measles?
A: Both Rubella and measles are known to share common symptoms like a red rash but differ a lot.…
Q: Why does transmission of cholera usually require a largeinoculum?
A: Diarrhoeal diseases which include cholera, are the important cause of morbidity and the second most…
Q: What role does the spleen play during a malaria infection? How does this contribute to some of the…
A: Malaria is a disease caused by protozoan parasites of the Plasmodium group. It is characterised by a…
Q: How can human acquire hookworm infection?
A: Hookworms are parasitic roundworms which feed on blood and present in small intestine of the host.…
Q: Where is Rocky Mountain spotted fever commonly found? What symptoms and activities would justify…
A: Rocky mountain fever is caused by bacteria of the Rickettsia species. This can be spread by the…
Q: What is the role of coagulase in the pathogenesis of S. aureus?
A: Coagulase is a proteinaceous enzyme.
Q: Contrast the procedures for preventing infection in yellow anddengue fevers.
A: The disease is a condition or illness or sickness of the living animal or plant body or of one of…
Q: Where is the portal of exit of Legionellosis (Legionnaires disease) and what are its hosts?
A: The pathway via which a pathogen departs its host is known as the portal of exit. The pathogen's…
Q: The Lancefield classification of streptococci is based on what property of these cells?
A: Streptococci are Gram positive bacteria. They give catalase negative test. When they cultured on…
Q: What is Immunization and how does this controls the spread of the diseas?
A: Immunization It is defined as the process in which an individual is made immune or resistant to an…
Q: are Large numbers of gram-negative rods in the blood a form primary or seondary type of infection?…
A: These are those bacteria which are primarily responsible for secondary type infection. Gram…
Q: Give the genus and species of two Gram-positive pathogenic bacteria that are hemolytic , and give…
A: Gram staining is a differential staining technique that classifies bacteria into two large groups,…
Q: How do Koch’s postulates ensure that cause and effect of agiven disease are clearly differentiated?
A: Robot Koch was a famous microbiologist as he studied several bacterial diseases. His postulates…
Q: What medical conditions commonly predispose patients to m ycotic infection?
A: Conditions that predispose patients to any of the opportunistic fungal pathogens are as follows:…
Q: Which antibiotic listed would be most effective against staph organisms?
A: Staph organism are Staphylococcus bacteria which is known to cause staph infections like pneumonia ,…
are Large numbers of gram-negative rods in the blood primary or seondary type of infection? and what are its reservoir?
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- are Large numbers of gram-negative rods in the blood a form primary or seondary type of infection? and is it latent or chronic?Explain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?What is resident flora? How might resident flora prevent infection AND cause infection?
- Where is Rocky Mountain spotted fever commonly found? What symptoms and activities would justify treatment for the disease prior to laboratory confi rmation?What are the virulence factors of Salmonella typhi? Explain each factors in simple terms.Which of the following is true of commensal bacterium? Question 2 options: A) commensal bacteria do not receive any benefit from its host B) commensal bacteria only colonize adult hosts C) commensal bacterium may also be an opportunistic pathogen D) commensal bacterium cannot cause an infection its host
- What is the most common gram-negative bacterium that can cause UTI in adults?Which of the following is NOT true about strep throat?(a) It is caused by group A β-hemolytic Streptococcuspyogenes. (b) It can be acquired through droplet nuclei inhalationfrom active cases, healthy carriers, and family pets, aswell as from contaminated food, milk, and water.(c) Active cases can have inflamed and sore throat, swollenadenoids and lymph nodes in neck, pus-filled tonsillarlesions, fever, chills, headache, nausea, and vomiting.(d) Coughing and nasal discharge are common hallmarks ofstrep throat.(e) If immediate treatment with an antibiotic is not given,the patient has a risk of also getting rheumatic fever.Where is Rocky Mountain spotted fever commonly found? Whatsymptoms and activities would justify treatment for the diseaseprior to laboratory confirmation?