Q: Explain why a good, healthy growth of bacteria in broth can clear, as if by magic, and all the…
A: The cycle of infection is a model that describes how the host-pathogen interactions change during…
Q: The number of microbes needed to cause illness in the host A. the disease threshold B. Minimum…
A: Disease threshold refers to the condition of the disease after which there is requirement for proper…
Q: Well-water gets contaminated by farm animals, and the water causes gastroenteritis in those that…
A: Well water gets contaminated by farm animals and the use of this water causes gastroenteritis.
Q: For which disease are active and passive immunization givensimultaneously?a. influenza b. yellow…
A: Active immunization refers to immunization by vaccination in which the body responds to antigens in…
Q: During this outbreak, some people sickened with listeriosis testedpositive for Listeria…
A: The strain of the pathogen that causes infection can be different in different individuals. During…
Q: Which disease has an environmental reservoir (i.e., soil, water)? A) O pneumonia B) O rabies C) O…
A: Natural reservoirs are a specific population or environment of the organism that act as reservoirs…
Q: which gram negative bacteria might be according to the data? (a) Acinetobacter baumannii (b)…
A: Mannitol Salt Agar (MSA) is used as a selective and differential medium for the isolation and…
Q: The genera that may cause Pneumococcal Disease Select one: a. Staphylococcus and Streptococcus O b.…
A: According to the question, we have to identify the genera that may cause Pneumococcal Disease. So,…
Q: This pathogen and its spores are effected by radiation. A. Staphylococcus aureus B. Clostridium…
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…
Q: Can enterovirus d68 survive on a toilet seat
A: Answer: Enterovirus : It is the intestinal transmission route virus. It is positive sense single…
Q: Endotoxin is associated witha) Gram-positive bacteria.b) Gram-negative bacteria.c) the cytoplasmic…
A: Endotoxin : It is the chemical which is toxic in nature released from the bacterial cell when the…
Q: Infection with which organism could produce symptoms similar to those seen in primary amebic…
A: primary amoebic meningoencephalitis; is an almost invariably fatal infection of the brain by the…
Q: Jim has been diagnosed with meningococcal disease. His family has been started on an antibiotic to…
A: Meningococcal disease are the infections which are caused because of bacterium Neisseria…
Q: Rubella diseases is described first by the scientist: A) Abu Baqre B) Ronald Ross C) Laveris D)…
A: Answer is A.) Abu Baqre.
Q: Name many (more than four) viruses or bacteria a titer not detect even if the patient had already…
A: Introduction- Viruses or bacteria are the categories of germs which usually takes place in the air,…
Q: you worked for a school confronting an outbreak of S. aureus, how would you determine whether the…
A: An outbreak of staphylococcus aureus could become very dangerous specifically is the strain that was…
Q: Select the letter of the choice that best completes the statement. Using clean linens and equipment…
A: The entry of any pathogen or microbe into the body and start affecting the normal metabolism of the…
Q: Louis Pasteur conducted experiments on Spontaneous Generation. Describe the phases of the experiment…
A: Spontaneous generation This theory states that life arose from nonliving matter. Louis Pasteur was…
Q: Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma…
A: Bacteria are prokaryotic organisms. There are four basic shapes of bacteria; rod-shaped, spherical,…
Q: Which is not a characteristic of Streptococcus pyogenes? a. group A streptococcus c. sensitive to…
A: Ans: Streptococcus pyogenes: It is the gram-positive organism and is the causative agent of diseases…
Q: Which antimicrobial drug does not inhibit cell wall synthesis? a) gentamicin b) vancomycin c)…
A: Antimicrobial drugs are chemicals that interfere with some specific microbial structure or function…
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: A person in England arrives at a medical clinic with a fever and swollen lymph nodes shortly after…
A: The Gram negative bacterium, Yersinia pestis, is the causative agent of bubonic plague. Bubonic…
Q: An iatrogentic disease in a patient caused by Staphylo-coccus aureus–contaminated surgical…
A: Any abnormal condition that hinders optimum body functioning is considered a disease. Microbial…
Q: A seasonal outbreak of influenza would be an example of what type of outbreak? a. point-source b.…
A: Outbreak is a term used in epidemiology to describe a sudden surge in disease incidences in a…
Q: Which early microbiologist was most responsible for developingstandard microbiology laboratory…
A: Standard microbiology techniques include- 1. Inoculating plates 2. Inoculating broth 3. Using…
Q: The strain of Wolbachia from CalTech used in the infection experiments was nicknamed..? Zapper Zika…
A: WOLBACHIA are the genus of intracellular bacteria that infects mainly arthropod species, including…
Q: Which statement is true about anthrax? O It is common in gastrointestinal infections O It is caused…
A: The world is made up of deadly pathogens and microorganisms. This pathogen causes harmful diseases.…
Q: Which scientist is most responsible for finally laying the theory ofspontaneous generation to…
A: The theory of spontaneous generation suggests that life arose from non-living matter. It was given…
Q: Antibiotics are effective in killing: A. harmful bacteria, such as those that cause food poisoning…
A: Antibiotics are antimicrobial medications derived from other organisms (such as moulds, fungi, and…
Q: The is the time that lapses between encounter with a pathogenand the first symptoms.a. prodrome b.…
A: Pathogen A pathogen is a foreign particle that can invade a host body and can cause infections. The…
Q: Justify the selective use of the smallpox vaccine.
A: Smallpox was one of the deadliest diseases of human race that was responsible for wiping out huge…
Q: Which of the following is a noncommunicable infectious disease? O a. infection acquired from the…
A: Correct answer is D Because food poisoning due to a preformed bacterial toxin in food is non…
Q: antibiotics is not bactericidal
A: Antibiotics are used as a safety measure against the attack of microorganisms. They disable the…
Q: what term best describes swabbing the skin with alcohol? a.bacteriostasis b. degerming c.…
A: Swabbing the skin with alcohol is knows as degerming - a process in which we physically remove the…
Q: A decubitus ulcer (bedsore) is an example of: A. Molecular death B. Necrobiosis C.…
A: De 1, Decubitus ulcer is characterized by the pressure necrosis occur in a area of body subjected…
Q: A. What is Pasteur’s “Germ Theory of Disease?. How did he discover this principle? B. What major…
A: Before the acceptance of germ theory, the Miasma idea prevailed, which believed that disease was…
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: ___________ 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: What term best describes instruments that have been used on dead human remains? a. infected b.…
A: Sterlization: Sterilization is any process that removes, kills, or deactivates all forms of life…
Q: Which of the following diseases is NOT caused by a bacterium? Group of answer choices A) Epidemic…
A: Bacterial disease refers to any of a variety of diseases caused by bacteria.
Q: an agent that is bacteriostatic
A: A bacteriostatic agent is a chemical/biological agent that inhibits or stops bacteria from…
Q: Which genus of bacteria has pathogens that can cause blindness?a. Streptococcus b. Staphylococcus c.…
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: Choose the combination of answers that most accurately completes the statement.Microbial control…
A: Introduction: Spores are a highly resistant resting-state formed when external nutrients are…
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: Soil mycobacteria can be the cause ofa. tuberculosis b. leprosy c. fish tank granuloma d.…
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Choose the combination of answers that most accurately completes the statement.Microbial resistance…
A: Microbes develop methods to protect themselves from antimicrobials, which is known as antimicrobial…
Q: Koch's postulates is useful in describing diseases. True or false
A: Microbiology is the study of microorganisms. Microorganisms are the minute organisms that are not…
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…
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- Which infectious agent is an obligate parasite? a. Mycobacterium tuberculosis b. Corynebacterium diphtheriae c. Mycobacterium leprae d. Clostridium diffi cileWhich infectious agent of those covered in the chapter would mostlikely be acquired from a contaminated doorknob?a. Staphylococcus aureus b. Streptococcus pyogenes c. Neisseria meningitidis d. Streptococcus pneumoniaeWrite a reflection on what you have learned on how to solve epidemiologic cases from scratch.
- Which of these would be the index case for the Ebola epidemic?a. Nina Pham b. the baby in Guinea c. Thomas Duncan d. a dead monkeyTo stop the chain of infection, Nigerian health officials launched an army of contact tracers and conducted how many home visits? A. 1,900 B. 2,000 C. 19,000 D. 200,000How long did the Ebola outbreak continue before it was recognized by health officials? A. Days B. Weeks C. Years D. Months
- How long did the Ebola outbreak continue before it was recognized by health officials? A. Months B. Days C. Years D. WeeksWhat term best describes instruments that have been used on dead human remains? a. infected b. contaminated c. infestation d. virulenceWhich genus of bacteria has pathogens that can cause blindness?a. Streptococcus b. Staphylococcus c. Neisseria d. Moraxella
- Why was it so interesting that the woman had lesions inside of her body, and not just on the outside? A. Scientists never knew that lesions could form inside the human body. B. Lesions are only found inside the bodies of individuals who had very severe smallpox. C. None of these are correct. D. It had never been documented before that smallpox lesions were present inside the bodies of those who were severely infected.Which among true to Flu? a.It has related to stomach flu B.Droplet precaution must be observed for 5 days C.It has different types including stomcah flu Nurse Alwyn is planning to perform torniquet test test to a suspected dengue patient.He is right if the patient is a.One month old b. having on and off fever for week c. On his 2nd day of febrile stage d.3 month old and has 3 day feverIf the infectious disease can be transmitted directly from one person to another, It is? a. Communicable disease. O b. Portal of exit. C. Portal of entry. d. Susceptible host.