1. The use of a face mask to prevent the spread of germs is a recognition of the ___ route of infection: a. inoculation b. aerosol c. biological vector

Q: Herpetic whitlows are ____________ infections of the __________ .a. pox, oral cavity b. CMV, lymph…

A: A virus is a submicroscopic infectious particle that replicates only inside the living cells of an…

Q: A new patient presents at the clinic with the following history: a CD4 cell count of 400 cells/ul,…

A: HIV 1 and HIV 2 are the most common strains pathogenic to humans, It’s a retrovirus that upon…

Q: 5. Nosocomial infections can be caused by: a. Resident skin microorganisms that are not highly…

A: Nosocomial infection It is a health care associated infection and is also called as hospital…

Q: A(n) _______ organism is part of the normal microbial flora of the host    A. Acquired  B.…

A: The microorganisms are responsible for development of particular disease. But not all microorganisms…

Q: 23. Why is it important to wash our hands frequently with soap and water especially at this time of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the following are exposures associated with a disease and certain health outcomes such as…

A: A disease is an abnormal state of the body that lowers the function of the body without any physical…

Q: 4. A patient presents with fever that spikes every evening and returns to normal in the morning.…

A: The objective of the question is to identify the type of fever that is characterized by a pattern…

Q: 1. Which of the following is a type of selective debridement? A. epiboly B. autolytic C.…

A: The first question is asking about the types of selective debridement. Selective debridement refers…

Q: 45. Apparently healthy people who may transmit a pathogen they harbor are called a. vectors b.…

A: A pathogen is a disease causing organism. It can spread or infect an individual via various ways or…

Q: 1. ) Steven Quest has been reading about the increase in community associated MRSA and asks for more…

A: References Centers for Disease Control and Prevention (CDC):"MRSA: Methicillin-resistant…

Q: 42. Which of the following is not a characteristic an exotoxin? a. It's a protein b. It's secreted…

A: There are two types of bacterial toxins: exotoxins and endotoxins.  In contrast to exotoxins, which…

Q: Norovirus is spread by a. food d. blood products b. water e. c and d only c. aerosols f. a, b, and c

A: Norovirus is also known as the stomach bug or stomach flu. On the other hand, Norovirus infection is…

Q: Bacterial capsules a. kill phagocytes b. prevent engulfment by phagocytes  c. prevent the…

A: The capsule is referred to as a pathogenicity since it increases bacteria's potential to produce…

Q: 17. Which of the following are illnesses transmitted by airborne droplet nuclei? (NOTE: there may be…

A: The process by which a disease spreads from one host to another is known as "transmission". Diseases…

Q: 1. Viral infection is most often diagnosed by a. microscopy b. biochemical test C. signs and systems…

A: A virus is an organism that causes many infectious diseases in humans and other animals. These…

Q: A 19 year old male presents with a fever, body aches, and loss of appetite.  He has a large…

A: A parasitic infection is an infection caused by a parasitic organism, such as a protozoan, helminth,…

Q: 16. The presence of endotoxins in a sterile fluid indicates: a. the presence of gram-positive cell…

A: Endotoxins are poisonous compounds found in the gram-negative bacteria's outer membrane. When…

Q: The virus transmits best in  A.enclosed spaces and sunny weather  b.encolsed spaces and cold/dry…

A: Viruses are infectious particles having a genetic material and are surrounded by a protein capsid.…

Q: For Items 52 to 56, match Column A with Column B. COLUMN A 52. Multi-causation disease 53. Long…

A: In this, we are going to match the column A with column B

Q: (NOTE: th ect answer to this ques Airborne transmission Genetic transmission Contact transmission

A: As in the various  healthcare settings, the transmission-based precautions are used to prevent or…

Q: The mosquito is a

A: Aedes aegypti are the mosquitoes which which carries the dengue fever. Dengue has the symptoms like…

Q: 36. A type III hypersensitivity involves a. B cells, ADCC, complement b. cells releasing…

A: "Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 5. You observe a blood agar plate and see a clear/transparent area where the bacteria has been…

A: Blood agar is enriched medium used to  differentiate bacteria based on their hemolytic properties.

Q: 15. A virulence factor is one which a. allows a microbe to invade and establish itself on the host.…

A: Infectious microbes cause infections by parasitic relationship with the host. Such microbes are…

Q: 1. Superbugs are a relative new concern of physicians who treat infectious disease. Research and…

A: Drugs is a a single active chemical entity present in a medicine that is used for diagnosis…

Q: A(n)__________- infection is acquired through exposure in a hospitalsetting.a. subclinical b. focal…

A: An infection is the invasion of an organism’s body tissues by disease causing agents, their…

Q: 6) Summarize the key difference in the invasion of cells by: а. HIV b. Adenovirus c. Anthrax d.…

A: HIV attacks the immune system by destroying the CD4 helper T cells. Adenovirus enters the cell in a…

Q: Which type(s) of microbes could we expect to mind on our skin a. Transient microbiota b. Normal…

A: Skin is the outermost layer that protects the body. Skin is the largest organ in the human body and…

Q: When an arthropod bites and injects a pathogen into the new host, this route of infection is…

A: Pathogens are the microbes that cause disease in its host.

Q: C. leukocidin 4. Today approximately 90% of S. aureus strains are resistant to A. methicillin. B.…

A: 4. When bacteria are first exposed to an antibiotic, those which are most susceptible to the…

Q: What other risk factors could have alerted physicians to thepossibility of Q fever in this case?a.…

A: Q fever is the bacterial infection caused by the bacterium Coxiella burnetii.

Q: 2) Fowl adenovirus is a serious disease within the avipoxvirus genus, that has two forms: cutaneous…

A: viruses are non cellular organism that causes diseases in human beings. diseases caused by Viruses…

Q: 19. Methicillin-resistant Staphylococcus aureus (MRSA) is transmitted most frequently via skin to…

A: Ans: MRSA: Is the gram positive organism and causes the infections in various parts of the human…

Q: ) Human intervention

A: And the answer is option a.

Q: 1. What causes the nasal symptoms of rhinitis? A. Bacteria B. Histamine C.…

A: 1. What causes the nasal symptoms of rhinitis? The air borne allergens such as the dust pollen etc…

Q: Most Bacillus species area. true pathogens b. opportunistic pathogens c. nonpathogens d. commensals

A: Bacteria are the large domain of the prokaryotic organisms. They are classified based on the number…

Q: 1.A 33 year old female presents with fever, chills, and clammy skin.  A sputum test shows a bright…

A: Pneumonia is a medical condition that affects the lungs, causing inflammation of the air sacs…

Q: A disease caused by an infectious agent which can easily survive , develop, multiply, and/or be…

A: An sickness brought on by a virus or its toxic byproduct and contracted by a vulnerable host from an…

Q: 6 year old child comes in with crusted pustules localized around her mouth.  When the doctor finds…

A: Staphylococcus aureus is a Gram-positive spherical bacterium. It is the leading cause of skin and…

Q: Make a concept map covering about the following: a. SYPHILIS b. Anti-Streptolysin O Test (ASO TEST)…

A: Hi! Thank you for the question. We are authorized to answer three subparts at a time, since you have…

Q: 2. A person steps on a nail sticking up through a board, the microbes which are carried into that…

A: Microbes comes inside the body through different ways: Droplet microbial transmission happens…