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: Escherichia coli displays which antigens?a. capsular b. somatic c. flagellar d. all of these

A: E.coli is a type of bacteria that is mostly found in the human intestine and gut of some animals. It…

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: e. Every few years, a new flu virus emerges 3. Chicken Pox a. Itchy. on the body b. Typically seen…

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

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: 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: Here are three different methods that were used to protect people from smallpox: 1. Blowing…

A: The objective of the question is to identify the commonality and differences among the three methods…

Q: Which of the following most directly causes the symptoms experienced by a person who is infected…

A: The virus enters your body and infects healthy cells. The invader spreads throughout your body by…

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: 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: An infection that spreads from a local site to other tissues is known as a a. mixed infection. b.…

A: An infection is the invasion and multiplication of microorganisms like bacteria, viruses, and…

Q: coccidians

A: Cutaneous larva migrans (CLM) is a skin disease in humans, caused by the larvae of various nematode…

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: One of the following is considered incorrect regarding hydatid cyst disease a. The main mode of…

A: Hydatid cyct or hydatid disease is a parasitic infection caused by dog tapeworm Echinococcus…

Q: 80. Which of the following is characterized by a horizontal mechanism of transmission via direct…

A: Given: Horizontal mechanism of transmission via direct contact.

Q: BCG

A: Vaccines are weakened or killed microorganisms administered to the individual and elicit an immune…

Q: When a baby is born, the first exposure to microbiota is through all of the following EXCEPT a. the…

A: The human microbiota plays an important role in the maintenance of health, but is also thought to…

Q: Which of the following is an autoimmune disease? a. a heart attack b. acute anaphylaxis c. farmer's…

A: Autoimmune disorders cause the destruction of one's own body cells. It has been discovered that IgG…

Q: A positive tuberculin skin test indicates that a patient not immunized against tuberculosis a. is…

A: The body's defence mechanism against allergens, autoimmunity, and venom is hypersensitivity. Pollen,…

Q: Which of the following viruses is linked to cancers: (select all that apply!) a. Hepatitis B virus…

A: The viruses linked to cancers among the options provided are:ANSWER:  A. Hepatitis B virus…

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: 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: The most severe streptococcal diseases are caused bya. group B streptococci b. group A streptococci…

A: Bacteria are a unicellular prokaryotic organism that maintains a definite shape since it contains…

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: 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: Which of the following is not caused by a poxvirus?a. molluscum contagiosum b. smallpox c. cowpox d.…

A: Poxviruses are oval or brick-shaped viruses that consist of DNA double-stranded large genomes. This…

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.Explain why John Snow is considered to be the father of modern epidemiology.  Be sure to talk…

A: Introduction  The occurrence, distribution, and potential management of diseases as well as other…

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: Fever can indicate that

A: Innate immunity is present since birth. It is formed by four barriers. A) Physical barrier - It…

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: Match Column D with Column E Column D Column E A. Immediately after birth B. 6 months of age C. 15…

A: Immunization schedule refers to the paticular time frame (in terms of age) within which different…

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…