The is the time that lapses between encounter with a pathogenand the first symptoms.a. prodrome b. period of invasion c. period of convalescence d. period of incubation

Q: (a) Describe how a microorganism may become resistant to a drug to which it was previously…

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Q: For which disease are active and passive immunization givensimultaneously?a. influenza b. yellow…

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Q: When Pathogens destroy Normal flora, it can lead to: a. Large inoculum b. Physical destruction of…

A: The human intestine contain some natural microorganisms that do not harm the physiology and health…

Q: Which of these statements about tetanus is true?a) It can start from a bee sting.b) Immunization is…

A: Answer: Introduction: Tetanus means a contamination or infection occurred by Clostridium tetani…

Q: Pathogens must enter host cells to cause disease. Explain why or why not.

A: A pathogen can be defined as the organism which has the potential to cause disease to other…

Q: Which statement about Yersinia pestis is false?a) Conditions inside human phagocytes activate…

A: Yersinia pestis is a non-motile, rod-shaped, Gram-negative bacterium that do not consists of spores.…

Q: Part B: Antifungal agents are less selectively toxic than antibacterial agents meaning that they…

A: Any substance which is produced naturally, artificially, or through the synthetic origin that kills…

Q: Which factors would promote progression of an infection? Select all that apply. a. low microbial…

A: Answer- Infection is the invasion and division of microorgnisms in the body which lead to medical…

Q: One reason that pathogenic microorganisms have an advantage in the host they infect is because they…

A: The small, microscopic, and mostly unicellular organisms are called microorganisms. They are of…

Q: a. Why is it unlikely that diseases such as tetanus and botulism willever be completely…

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Q: Part A) What barrier was breached by the pathogen? Part B) Describe how that barrier works and how…

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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 is an endogenous pryrogen?(a) Bacterial exotoxin(b) Bacterial endotoxin(c)…

A: An agent which causes rise in temperature of the body upon entering is called a pyrogen. Thus…

Q: Explain the difference between an infection caused by a fungus and an allergy caused by a fungus. An…

A: infection is a pathological state in the body in which the infected part of the body behave slightly…

Q: Keeping your food covered, especially outdoors, when it is not actually being eaten is a way to…

A: Question- Keeping your food covered, especially outdoors, when it is not actually being eaten is a…

Q: Resident biota is absent from the a. pharynx. b. heart. c. intestine. d. hair follicles.

A: they are the organism that inhabits the human body in abundance they are friendly in nature they are…

Q: Choose the combination of answers that most accurately completes the statement. The is the time that…

A: The time period between the encounter with a pathogen and the appearance of the first symptoms is…

Q: Trace the route of the infectious agent from a tick bite to infection in relapsing fever.

A: Tick-borne sicknesses, which beset people and different creatures, are brought about by irresistible…

Q: For question with blanks, choose the combination of answers that most accurately completes the…

A: A disease is an abnormal condition of the body or body that does not work properly and causes a…

Q: Fever can indicate that a. the pathogen remains on the skin D. the body is responding to an…

A: Normal temperature of the body is 98.6 degree fahrenheit. Fever occurs when this temperature rises.

Q: What is example of incubation the duration of time between exposure to an infectious

A: When any microorganisms enters in the body and multiplies in the body then it is called infection.…

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: Antiobiotics should be taken if your child catches a seasonal flu cause by virus? A. True B. False

A: Introduction :- an infective agent that typically consists of a nucleic acid molecule in a protein…

Q: ___________ are employed to kill the infectious germs and cure a disease.a) Antigens b) Antibiotics…

A: Germs are the living organisms that cause diseases in humans and other living beings.

Q: To combat the virulence and transmission of a disease, health care officials sometimes discuss…

A: A transmitted disease is a type of infection that is caused by certain pathogens. The causative…

Q: Which pathogen is most virulent? O both B & C O A

A: ID 50 or median infectious dose is the minimum concentration of pathogen (bacteria or viruses)…

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

A: Transmission can occur regardless of the reservoir, allowing an infection to spread. First,…

Q: Apply Evidenced Practice on the following scenario: Infection Control IV catheter size and Blood…

A: Evidence based medicine is judicious , explicit , conscientious and reasonable use of modern , best…

Q: Think of an infectious disease of concern in Dentistry.  Make an infographic showing the  chain of…

A: In dentistry, the disease we are generally worried about are those brought about by bloodborne…

Q: the number of organisms. O b. the organism's virulence. C. the status of the host's immune system. O…

A: Pathogenicity is studied under the domain of medical microbiology. The level of pathogenicity varies…

Q: Choose the combination of answers that most accurately completes the statement. ................ is…

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Q: Which is NOT true of the Tuskegee Syphilis Study? a. Participants never saw doctors or nurses b.…

A: Introduction:-  The Tuskegee syphilis study was an unethical study in which negro poor men were…

Q: A short period early in a disease that manifests with general malaiseand achiness is thea. period of…

A: Introduction A disease is a condition that disturbs the normal functioning  and homeostatis of the…

Q: Explain how to reduce the spread of infection

A: Contagious infection-causing germs can be found in the mucus, saliva, and excretions (vomit, stool)…

Q: A person suffered from E.coli infection and experienced shivering,pain and high fever.after a few…

A: E. coli (Escherichia coli), is a type of bacteria that normally lives in your intestines. It’s also…

Q: Which are both mechanical barriers to the transmission of pathogens? skin and stomach acid O mucus…

A: Pathogens are the organisms that are capable of disrupting the normal physiological balance of an…

Q: The stage of an infectious disease when specific signs and symptoms are clearly seen and the…

A: A condition that typically disturbs the normal functioning of the body by disrupting the homeostasis…

Q: Predict the microbial virulence factors and host cell responses that result in disease

A: The virulence factors of the pathogen are encoded by genes that can be determined using Koch’s…

Q: Justify this statement: "Botulism is not an infection". Use the pathogenicity mechanism to guide…

A: Botulism  is poisoning that occur without infection if the Clostridium botulinum toxin is ingested,…

Q: Mode of Transmission

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Q: Antiphagocytic factors produced by microorganisms include all of the following EXCEPT a.…

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Q: Which is mismatched? O 1) Secondary infection - infection acquired subsequent to a current infection…

A: Infections are caused when a foreign pathogenic organism infects the host and becomes hostile…

Q: Pollen is which type of allergen?a. contactant b. ingestant   c. injectantd. inhalant

A: Answer- Pollen is the male gametes in angiospermic plants. Some humans are allergic to pollens.

Q: Choose a viral pathogen and briefly describe how it performs the following in human hosts: •…

A: Virus  They are the submicroscopic infectious agents that only able to replicate inside it's host.

Q: Which of the following parasites can lead to a fatal infection for patients with immune deficiency?…

A: This low activity is termed immune deficiency and it causes you to less able to oppose infections.…

Q: The single most important means of preventing the spread of infection isa. proper hand antisepsis.b.…

A: In a hospital care setting, there are many chances of the patient getting nosocomial infections or…

Q: A drug A has been administered intravenously for a patient who has infection. What percentage of the…

A: Ans. The half lives can also be a guide for how long a drug will take to reach a stable level in…