What was the miasmic mode of transmission of cholera? What evidence did John Snow accumulate that refuted the miasmic theory?

Q: Understand the pathogenesis of cholera.

A: The biological mechanism that produces a diseased state is called pathogenesis. This term also shows…

Q: What pathogen causes Chlamydia?

A: Pathogen  It  is an organism that causes disease. Pathogenesis  It is the process by which a disease…

Q: What is the etiologicalagent and the mainmanifestations of cholera?

A: Cholera is the contagious bacterial disease that usually spreads through the ingestion of…

Q: Under what conditions can cholera be transmittedby fewer cells?

A: The causative agent of Cholera is Vibrio cholerae. It is a bean-shaped bacterium with a long tail…

Q: Why must the antitoxin be administered in the earliest phases of botulism?

A: BOTULISMBotulism is a disease condition caused by the bacteria Clostridium botulinum. It is an…

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: How does the fact that Rocky Mountain spotted fever is a zoonosis relate to the relative severity of…

A: A classic metazoonosis is the disease known as Rocky mountain spotted fever (RMSF). This disease…

Q: How does helicobacter pylori survive the acidic pH of the stomach? thank you

A: According to the question, we have to explain how helicobacter pylori survive the acidic PH of the…

Q: Why do botulism and tetanus show such opposing symptoms?

A: Botulism and tetanus are two neurological disorders in man and animals caused by the neurotoxins…

Q: Explain how Vibrio cholerae causes cholera.

A: Vibrio cholerae is a species of flagellated bacteria that causes the disease cholera. Cholera is…

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: 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: What is the principle of the coagulase test result? How does coagulase contribute to the virulence…

A: Coagulase test is used to detect whether the microbes present in media produce coagulase or not.

Q: what bacteria cause strep throat

A: Bacteria are microscopic pathogens that multiply quickly once they enter the body. They have the…

Q: Why is Salmonella typhi a gram negative bacilli? Explain.

A: The crystal violet stain utilised in the Gram staining method of microbial classification is not…

Q: Who discovered Salmonella Typhi, when it was discovered and

A: Salmonella enterica serotype typhi is a gram-negative bacterium that is responsible for typhoid…

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

A:

Q: Describe the major features of how cholera toxin damages intestinal cells.

A: Cholera is an infection of the small intestine due to bacterium vibrio cholera. It causes large…

Q: What public health conditions allow for outbreaks of typhoidfever?

A: Typhoid fever generally caused by Salmonella typhi bacterium is one of the life threatening modes of…

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: What shape does Vibrio cholerae have?

A: Bacteria are member of a large group of unicellular microorganisms. Bacteria have cell walls but…

Q: Identify the most likely means of acquiring cholera. Why docholera epidemics keep occurring?

A: Cholera is an infectious disease. It causes diarrhea, dehydration, and even death in some cases.

Q: What is salmonella typhi? From what family it is?

A: Microorganisms are microscopic organisms that generally exist as one biological cell. Different…

Q: The most common bacterial cause of diarrhea in the United States is________________

A:

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: What would be the best type of vaccine for cholera?

A: The vaccine constitutes killed whole-cell V. cholerae O1 in coordination with a recombinant…

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

A: We know that, Cholera is a disease caused by the bacteria Vibrio cholerae and it occurs through…

Q: What organism causes cholera, and what are the symptoms ofthe disease?

A: Cholera is a disease that caused by a bacterial infection of small intestine. This disease is…

Q: Mycobacterium tuberculosis Diagnostic or detection method(s). Treatment and prevention

A: Introduction Mycobacterium tuberculosis is a species of pathogenic bacteria in the family…

Q: What is a nosocomial infection?

A: An infection is defined as the invasion of any disease-causing agent into the body of an organism.…

Q: What diseases involve Helicobacter pylori infection?

A: Step 1 Helicobacter pylori infection takes place when H. pylori bacteria infects the human stomach.…

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 type of motion was exhibited by the Microorganism in pond water and Saccharomyces cerevisiae?

A: There are three types of motion in microorganisms: flagellar movement, gliding, and twitching.…

Q: Describe maple syrup urine disease.

A: Maple syrup urine disease occurs due to deficiency of enzyme , branched chain alpha keto acid…

Q: Besides pathogens that cause typhoid fever, cholera, and dysentery, what other pathogens would be…

A: A pathogen may be referred as an infectious agent that can produce diseases. They are classified…

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: If the bacterium in question during the perlo outbreak had beenE. coli instead of S. aureus, how…

A: The perlo outbreak was caused by Staphylococcus aureus that causes food intoxication and had led to…

Q: what are the selective media for Vibrio cholerae

A: A type of media which allows the growth of only specific microbes or the microbe of interest and…

Q: What species of Pseudomonas is a common cause of lunginfection in cystic fibrosis patients?

A: Cystic fibrosis (CF) is a hereditary disease that affects the lungs and digestive system. The body…

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: what causes gut bacteria?  what is the treatment for it? what are the symptoms, if someone is…

A: Bacteria are everywhere in the environment. They are present on the skin and inside the gut of…

Q: Many consider cholera as the most severe form of gastroenteritis. Why do you think this is so?

A: The "stomach flu" is a term used to describe diarrhea and vomiting. Gastroenteritis, a common cause…

Q: at is cholera.

A: Cholera is an infectious disease.

Q: How does one can differentiate Klebsiella pneumoniae from Salmonella typhimurium

A: Klebsiella pneumoniae is a gram-negative bacteria that cause infections like pneumonia. Salmonella…