Which of the following bacteria is the most common isolate from blood? Vibrio cholerae Mycobactererium tuberculosis Mycoplasmapneumoniae Helicobacter pylori Escherichia coli Which of the following bacteria often cause Otitis media (middle ear infections) in children? Mycoplasma pneumoniae Mycobactererium tuberculosis Streptococcuspneumoniae Helicobacter pylori Escherichia coli Which of the following influenza viruses is/are influenza B virus(es)? H1N1 H3N2 H7N9 All of the above None of the above

Q: To what sources of nosocomial infections is this patient exposed?

A: A hospital is a healthcare institution that provides treatment for the patients. There are various…

Q: What was the common treatment for cholera beginning in the 1830s? Why was this not useful in large…

A: Cholera is a disease caused by the bacteria Vibrio cholerae and it occurs through contaminated food…

Q: All of the following are true of Rocky Mountain spotted fever excepta) the disease is most prevalent…

A: It can cause serious damage to the internal organs if prompt treatment is not provided. It is caused…

Q: List the four genera of bacteria that cause opportunistic infectionsand are physiologically similar…

A: Two genera in the group of proteobacteria are similar to Pseudoznonas in their physiology and…

Q: Does Mycobacterium tuberculosis produce an exotoxin or endotoxin Discuss how this affects the host.…

A: This question is based on the mycobacterium tuberculosis and the difference between endotoxin and…

Q: Watch Video: https://www.youtube.com/watch?v=DueeDf9Uprg In addition to food, Norovirus is spread…

A: Norovirus : It is also known as winter bug and is the main causative agent of gastroenteritis .…

Q: A 9 year old boy with cystic fibrosis – a genetic disease that causes a number of problems,…

A: Cystic fibrosis (CF) is a genetic disorder caused by inherited mutation in the copies of the gene…

Q: Which of the following is NOT true of Streptococcus pneumoniae, Neisseria meningitidis, and…

A: *Bacteria such as Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae can…

Q: Why is the cause of death similar in tetanus and botulism?

A: Step 1 Botulism and tetanus both are acute neurological diseases in humans as well as animals.…

Q: Give two sources of Pseudomonas aeruginosa.

A: Pseudomonas aeruginosa is an aerobic, gram-negative, rod-shaped bacteria. It is an opportunistic…

Q: If a patient came to your practice presenting with gastroenteritis and you found that they recently…

A: Q. If a patient came to your practice presenting with gastroenteritis and you found that they…

Q: Which of the following is not applicable to Listeria monocytogenes, or to the disease it causes,…

A: Answer:  Listeria monocytogenes are the gram positive bacteria which are mainly responsible for the…

Q: Cholera is spread by contaminated water. List 3 steps you can take to stop this disease from…

A: The intestinal infection by the bacterial pathogen Vibrio cholerae causes the disease cholera. The…

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: Does the causative agent of tuberculosis, Mycobacterium tuberculosis, form spores thus making it…

A: Pathogens are the microbe that causes disease.

Q: Which of the following about Staphylococcus aureus is false?a) It is generally coagulase-positive.b)…

A: Staphylococcus aureus are the gram positive, catalase-positive bacteria that are commonly found in…

Q: How does one can differentiate Staphylococcus aureus from Bacillus subtilis

A: Answer: Staphylococcus aureus = These are the gram positive bacteria, and coccus shaped (circular).…

Q: Describe two characteristics of Streptococcus mutans that contribute to its ability to cause dental…

A: To answer this question we should have knowledge of Microbiology

Q: What virulence factor, present in Streptococcuspneumoniae but absent from Salmonella enterica,…

A: A disease is a state of unhealthiness of the physical body, mind and social interaction. A disease…

Q: An outbreak of viral meningitis in a small eastern city was linked epidemiologically to a group who…

A: Viruses are mostly pathogenic forms which neither considered to be living or non-living outside the…

Q: Which of the following once colonized 80% of individuals in the United States and now only colonizes…

A: The correct option is : Helicobacter pylori

Q: Compare and contrast the pathology, diagnosis, and treatment ofmeningococcal meningitis and…

A: MENINGOCOCCAL MENINGITIS:- Is a bacterial disease which was caused by the bacterium Neisseria…

Q: Name four different pathogenic groups of Escherichia coli.

A: Escherichia coli Bacteria normally leaves in the intestine of animals including Humans. Most of them…

Q: Intense fever, shock, and other symptoms occur in some gram-positive bacterial infections due to:…

A: Gram-positive bacteria are characterized by their thick walls of peptidoglycan. They stain red or…

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: Regions of distribution for trypanosoma brucei

A: Trypanosoma brucei is of two forms which include: a.  Trypanosoma brucei gambiense: It is found in…

Q: Cholera is most commonly transmitted through which route?          A)Wound contamination…

A: Infection is caused by the entry, growth, and multiplication of a causative agent. The causative…

Q: what factors influence the host's susceptibility to dengue

A: Dangerous Components of the DHF consist of Aedes mosquito contamination, heat and humid climate that…

Q: For which one of the following enteric illnesses is a chronic carrier state most likely to develop?…

A: Chronic carrier state refers to acts as the carrier or reservoir of the pathogen and the carrier has…

Q: Show a diagram showing the process of Mycobacterium tuberculosis on a cellular level

A: Mycobacterium tuberculosis is the bacteria that leads to tuberculosis (TB), a bacterial illness.…

Q: Which of the following organisms contain a pathogenicity island that encodes for type III secretion…

A: Type  secretion systems (TTSS) and other virulence factors are encoded in sections of DNA called…

Q: What is the importance of Streptococcus pneumoniae and what pathogenic attributes does it have?

A: Streptococcus pneumoniae is a gram positive and facultative anaerobic bacteria that causes disease…

Q: Many people in the developing world die of a water-borne illness simply because they do not have…

A: Cholera It refers to a bacteria disease caused by the bacteria Vibrio cholerae. It is usually spread…

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: Bacillus anthrasis Vibrio cholerae Haemophilus ducreyi Haemophilus influenzae

A: Various microorganisms are involved in various diseases with varied symptoms. Some diseases are air…

Q: Is meticillin-resistant Staphylococcus hospital-acquired infection? aureus (MRSA) the only major

A: Introduction - Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the…

Q: Three days before a nurse developed meningococcemia, she assisted with intubation of a patient with…

A: The clinical symptoms of meningococcemia involves severe septicemia and upper respiratory tract…

Q: How can we prove the pathological and clinical effects of cholera are caused by the production of…

A: Cholera is an infectious disease that cause severe watery diarrhea,  which can lead to dehydration…

Q: Which causative organism colonization signifies purulent exudates of greenish-blue pus with a fruity…

A: Option Proteus: This option is incorrect because, Proteus species usually do not exude purulent…

Q: Pneumocystis (carinii) jiroveci, a member of the division Ascomycetes is the most common…

A: Introduction: Pneumocystis pneumonia (PCP) is a fungal disease caused by Pneumocystis jirovecii and…

Q: In our studies of Streptococcus we learned about different types of diseases. Please state 2…

A: Streptococcus is a spherical shaped coccus,  gram-positive when gram stained bacterium that comes…

Q: What was the miasmic mode of transmission of cholera? What evidence did John Snow accumulate that…

A: Cholera was a deadly disease transmitted through bacteria. Chlorella is caused by vibrio cholera.…

Q: How can we experimentally prove that enterotoxin (A-B cholera toxin) is the sole cause of clinical…

A: Several microorganisms produce and secrete protein exotoxins that are either chromosomally encoded…

Q: scuss the portal of exit of Mycobacterium tuberculosis from the human body or explain why there is…

A: The pathogen is transmitted from a reservoir or a host that carries the pathogen. To spread, the…