Which of the following bacteria is associated with gastric and duodenal ulcers? Select one: a. Campylobacter pylori O. b. Helicobacter pylori C. Shigella sonnei d. Salmonella enteritidis

Q: 78. A food-borne outbreak of gastroenteritis is being investigated. Which of the following concerns…

A: an outbreak can be defined as an increase in the incidence of a diease more than the normal…

Q: Explain the difference between enterohemorrhagic, enterotoxigenic,enteroinvasive, enteropathogenic,…

A: Escherichia coli commonly called as E.coli is a gram negative bacteria. It is facultative anaerobic…

Q: What is the most common bacteria causing community-acquired pneumonia infection? a) Neisseria…

A:

Q: All of the following are true about Clostridium tetani, thecausative agent of tetanus, EXCEPT:(a)…

A: The small microscopic organisms that cannot be seen with the naked eye are called microorganisms or…

Q: What are the Carbapenem-Resistant Enterobacterales? Give examples of bacteria that are…

A: Enterobacterales Large order comprising of different types of bacteria that are the cause of…

Q: : Mechanism of Echinococcosis disease transmission: a- fecal-oral b- aerosol c- hemic d- contact

A: Echinococcosis is a parasitic disease which is caused by tapeworm of the genus Echinococcus. There…

Q: Give a trivia about Carbapenem-resistant Enterobacteral

A: Carbapenam resistent enterobacteriaceae stands for CRE, belongs to a family of germs difficult…

Q: What Enterobacteriaceae are of medical significance?List and describe the infections caused by these…

A: Bacteria, Virus, Fungus, and Parasites are the four agents that infect human body. Even though most…

Q: Which of the following diseases cannot be treated using antibiotics? a-Strep throat b-Tetanus…

A: Pathogenicity represents a specialization in a certain microorganism to replicate and damage host…

Q: What is the disease produce by the G. lambia, why is it also called travelers diarrhea? 2. discuss…

A: G. Lamblia- Giardia lamblia is a tiny parasite it is found on surfaces or in soil, food, or water…

Q: Describe how you will demonstrate the Koch's postulate in linking Buruli Ulcer to its causative…

A: Koch's postulates are criteria proposed by Heinrich Hermann Robert Koch that are used to establish…

Q: Which of the following represents a major difference between Salmonella and Shigella infections? a.…

A: Escherichia, Salmonella, Shigella and Proteus are belongs enterobacteraceae and Gram negative…

Q: How can we prove the pathologic or clinical effects of V. cholerae are due only to the production of…

A:

Q: Which infectious agent is an obligate parasite? a. Mycobacterium tuberculosis b. Corynebacterium…

A: A holoparasite or a obligate parasite alludes to a parasitic creature, which neglects to finish its…

Q: Which of the following diseases is least likely to be transmitted by water? a) Hepatitis A b)…

A: Pathogenic microorganisms transmitted through contaminated water produce water-borne illnesses.

Q: Staphylococcus aureus can be responsible for all of the following conditions excepta) impetigo.…

A: Answer is d.) scaled skin syndrome.

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: Why is gout more prevalent in populations that eat relatively large amounts of meat?

A: Introduction: Gout is a type I glycogen storage disease which occurs to to the defect of an enzyme…

Q: The presence of a few bacteria in the blood is termeda. septicemia b. toxemia c. bacteremia d. a…

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: The causative agent of 80% of urinary tract infections is:(a) Staphylococcus aureus(b) Escherichia…

A: An infection of the urinary tract (UTI) is microbial infection. The majority of UTIs are bacterial,…

Q: Which of the following conditions may occur in untreated Lymedisease?a. arthritis b. rash c. heart…

A: Lyme disease is developed via four different species of microorganisms.  Borrelia mayonii and…

Q: Provide the names of the two unknowns using the list of tests attached below .List of possible…

A: Gram stain: microscopy reveals gram positive rod shaped bacilli MSA:no growth on MSA. blood test:the…

Q: All of the following pertain to listeriosis, except O 1) intrauterine infection usually results in…

A: Listeriosis is a serious bacterial infection caused by a bacterium. This can happen by eating any…

Q: Explain why the spread of antibiotic microorgansims caused the return of Latasha’s strep throat.

A: Strep throat is a disease which is caused by viruses and bacteria in people , especially of young…

Q: Give trivia about why Methicillin-Resistant Staphylococcus Aureus (MRSA) is a communicable disease?

A: Give trivia about why Methicillin-Resistant Staphylococcus Aureus (MRSA) is a communicable disease?…

Q: Prepare a concept map on the large and diverse family of Enterobacteriaceae. The following are some…

A:

Q: Compare and contrast two named bacterial pathogens that can cause diarrhoea and dysentery

A: Dysentery is diarrhea associated with blood (plus or minus mucus) and represents more invasive…

Q: Tissue invasion is relatively slow and tends to stimulate granuloma formation: A. Acanthamoeba…

A: Acanthamoeba is a free-living protist pathogen, capable of causing a blinding keratitis and fatal…

Q: Which bacteria release a potent exotoxin, capable of interfering with nerve/muscle communication? a.…

A: An exotoxin is a toxin secereted by bacteria into the surroundings. Bacterial toxin are classified…

Q: Which of the following are primarily zoonoses?a. tularemia b. salmonellosis c. shigellosis f.…

A: Pathogens are the organisms which upon entering in to the  host causes infectious diseases.…

Q: Which of the listed antibiotics is not considered broad-spectrum?   a) Rifamycins b)…

A: Antimicrobial drugs are chemicals that interfere with some specific microbial structure or function…

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 of the following is the cause of mycotoxicosis?a. Mucor b. Pneumocystisc. Aspergillus d.…

A: The mycotoxin is a secondary toxic metabolite and is produced by organisms of kingdom fungus. It is…

Q: how can we control the parasite listeria monocytoges and please provide detailed information about…

A: One of the most dangerous food-borne pathogens is Listeria monocytogenes. It can survive in the…

Q: Select the correct answer from the answers provided. Which of the following is the cause of…

A: When the secondary metabolites produced by fungi called mycotoxins causes human and animal illness,…

Q: Describe the microscopic morphology of a) Clostridium perfringes b) Clostridium tetani C)…

A: The microscopic studies can yield the morphological structures of cells as small as bacteria. By…

Q: Compare the gastroenteritis caused by Vibrio cholerae with that of Campylobacter jejuni. How are…

A: Introduction: Microorganisms are broadly classified as Gram-negative and Gram-positive based on Gram…

Q: What bacterial genus is commonly found in the intestines of birds and reptiles? A) Neisseria B)…

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye. They can…

Q: Give trivia about why Carbapenem-resistant Enterobacterales (CRE) is a communicable disease?

A: A communicable disease is well defined by the name that they are one that can be spread from one…

Q: In what way is the oral cavity an ecological system? a. What causes an imbalance? b. Explain how it…

A: Introduction: Oran cavity also referred to as the buccal cavity, is the mouth region that includes…

Q: اختر أحد الخيارات a. Eradication of O Helicobacter pylori b. All the above O c. Inhibition of…

A: Peptic ulcer disease is mainly caused as a result of oversecretion of gastric acid. The ulcer…

Q: Which of the following is the most common healthcare-associated (nosocomial) infection acquired in…

A: Healthcare-associated infection (HAI) can be described as the infection developed in…

Q: Write a brief description of Escherichia coli, Yersinia Pestis, Yersinia enterocolitica

A: All the bacteria belonging to different families and having different characteristics. Their shapes…

Q: The listeriosis outbreak during 2017 and 2018 in South Africa was attributed to the consumption of…

A: Pathogenicity us generally refers to as an organism's ability to cause disease. The apparent injury…