Foodborne pathogens often require the presence of a large number of microbes before an active infection results. These microbes would have a high A.) median infectious dose (ID50). B.) incubation period. C.) virulence. D.) median lethal dose (LD50). E.) mortality.

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A: Many factors have contributed to the dissemination of pathogens in the whole world or upon the…

Q: How can particles so small, simple, and seemingly insignificant be capable of causing disease and…

A: Viruses are the smallest of all the microbes.  They are unique because they are only alive and able…

Q: Differentiate among the following factors of bacterial intoxification and bacterial infection…

A: Foodborne infection is originated by the ingestion of food including living bacteria which grow and…

Q: Is the human gut microbiome contains trillions of microbes that both influence and are influenced by…

A: The gut microbiome basically implies the composite microbial genome found in the mammalian…

Q: Which major body sites are heavily colonized by microbes?

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Q: Research the following communicable diseases (flu/cold, HIV, salmonella and malaria) and provide an…

A: communicable diseases are those diseases which be be spread from one host to another disease , they…

Q: Explain three reasons why infection may not occur after microorganisms enter the body? Solve it.

A: Infection is the result of foreign organism in the body. The route of transmission of microorganisms…

Q: Describe three different ways in which exotoxins can be transported from a human pathogenic…

A: The release of toxins into the surrounding environment, regardless of when released, outcomes in the…

Q: Identify a pathogen that has a significant impact on human health. What are its health effects?

A: Shigella- Various species of Shigella causes Shigellosis disease. The infected people with Shigella…

Q: In what way are both of these periods similar

A: Period of Illness - It the period when signs and symptoms of disease are Markable or severe Period…

Q: The following are the limitations of Koch's postulates EXCEPT: A. some pathogens cannot grow on…

A: For establishing a causative relationship between the disease and a microorganism, koch framed four…

Q: in order for a bacterial pathogen to colonise a host epithelial cell surface, which set of potential…

A: Introduction   Microorganisms develop or secrete some factors that can evoke pathogenicity in the…

Q: What is an Infection? Give examples

A: In the body invasion of germs and the growth of germs is known as infection. It occurs when a…

Q: Which is a method of transmitting pathogens from one host to another by carrying microorganisms…

A: Regardless of the reservoir, transmission can occur for an infection to spread. First, transmission…

Q: Why does the medical microbiological community propose that physicians be more cautious in their…

A: Antibiotics are the substances used by human organism that inhibit the activity of other…

Q: Define the term opportunism, illustrating your answer with two contrasting examples of organisms…

A: When a microbe penetrates a person's body and harm, it is called an infection. The microbe survives,…

Q: Which of the following statements reflects the pathogenesis of influenza virus? A-The virus…

A: Influenza virus attacks on the respiratory system of human beings. It belongs to the family…

Q: Mechanisms of virulence by microorganisms include

A: Virulence is defined as the ability of a microorganism to infect the host cell and cause disease.…

Q: Describe the four general mechanisms by which microorganisms cause disease.

A: Microorganisms are defined as the small organisms that can not visible with naked eye. microorganism…

Q: Why are there so many deaths from influenza when it is generally a mild disease?

A: Influenza or more commonly known as flu is caused mostly by the Influenza A virus. The symptoms of…

Q: What is the nature of infectious disease?

A: Pathogenic microorganisms, such as bacteria , viruses , parasites or fungi, cause infectious…

Q: corresponding

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Q: The cumulative dose of an antineoplastic agent is defined as

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Q: Describe the properties of nonviral infectious particles.

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Q: Where along the chain of infection can we, as medical care providers, easily break to reduce the…

A: The chain of infection is an infection process that starts when the agent leaves the reservoir…

Q: Give an example of preventing infection for each element of the infection chain ?

A: Infection It is the process of interaction that occurs between pathogens and susceptible host. There…

Q: Explain the relationship between the infection chain and transmission of infection ?

A: All elements of the infection chain must be present for an infection to occur. Transmission is a…

Q: Explain clearly why a bacterial infection typically proceeds more slowly than a viral infection?

A: A virus infection could be a proliferation of a harmful virus within your body. Viruses cannot…

Q: What is the difference between an endotoxin and an exotoxin?

A: Nearly wherever we look, both within and outside of living things, there are microbes. Toxins…

Q: A. How many people a year die due to insecticide misuse and exposure?  B. What does Bt stand for? C.…

A: Insecticide -----  Poisoning by insecticide , pesticides has been a severe public health problems…

Q: What are exotoxins and endotoxins and compare and contrast their major characteristics?

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Q: . Distinguish between the terms toxin-mediated infection and food intoxication, and give an example…

A: A toxin is a chemical that causes harm to an organism.

Q: How toxin mechanism causes the result from exposure to the toxin?

A: Toxin : The naturally found organic poison synthesized via metabolic activities of the living…

Q: List and describe the four methods by which infection can be transferred from the source to the host

A: Infection is caused in our bodies by various pathogens. The pathogen enters the body and affects the…

Q: What are the microbes called which colonize our bodies and actually help us to survive by aiding…

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Q: Please explain why you would, most likely, get sick when you touch a contaminated surface with your…

A: Immunity is the ability of the body to provide protection against harmful pathogens. There are two…

Q: hree different ways in which exotoxins can be transported from a human pathogenic bacterium into a…

A: Exotoxins are soluble proteins secreted by some pathogenic bacteria and they alter the host cell…

Q: Which of the following is not a good portal for entry for a pathogen?   A) Nasal cavity B) Skin C)…

A: Pathogen is an organism that cause diseases. There are several entry points in the body that causes…

Q: What factors might diminish the ability of a host tofight off an infectious disease?

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Q: Which of the following microbial virulence factors helps to acquire rare ionic nutrients within the…

A: Siderophores is the microbial virulence factor that helps tissues of animal host to acquire ionic…

Q: Is this a graph of an acute, chronic or latent disease?

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Q: What is major difference between an endemic disease and an epidemic?

A: Answer: EPIDEMIC : It is the spread of disease within a population , region and a community. ENDEMIC…