Microbiology with Diseases by Taxonomy (5th Edition)
5th Edition
ISBN: 9780134019192
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 24, Problem 5TMW
Summary Introduction
To determine:
The reason as to why the incidence of Hepatitis B did not immediately decline even though the vaccine was introduced in 1982.
Concept introduction:
Vaccination is the process of introducing the vaccine to a host to develop immunity against a particular pathogen. During vaccination, attenuated or heat-shocked pathogens are introduced into the body as vaccines so as to generate an immune response against the pathogen providing immunity to the body.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Vaccines typically contain particles that are pieces of the virus or bacteria they target. How do you think this helps you avoid getting sick in the future?
a) vaccine-preventable diseases are just part of life. it is better to have the disease than become immune through vaccines
b) vaccine programs fail to produce overall health benefits of a population by because they do not reduce the transmission od disease
c) the particles act as antibodies, against which the person's immune system will develop antibodies
d) the particles act as antigens, against which the person's immune system will develop antibodies
e) vaccines create an entirely new immune system
Why is transmission of cytomegalovirus (CMV) through blood components not a significant risk to most recipients?
Question 10 options:
a)
Most recipients are CMV-positive.
b)
Most recipients are CMV-negative.
c)
The CMV cannot tolerate cold storage temperatures.
d)
None of the above.
Which link in the chain of infection is the intervention described below meant
to break?
"N95 respirators reduce the wearer's exposure to airborne particles, from
small particle aerosols to large droplets. N95 respirators are tight-fitting
respirators that filter out at least 95% of particles in the air, including large
and small particles." (https://www.cdc.gov/coronavirus/2019-
ncov/hcp/respirator-use-faq.html)
Portal of entry
Means of transmission
O Infectious agent
Susceptible host
Chapter 24 Solutions
Microbiology with Diseases by Taxonomy (5th Edition)
Ch. 24 - If the envelope of a particular virus were...Ch. 24 - Prob. 2MCCh. 24 - Prob. 3MCCh. 24 - Prob. 4MCCh. 24 - Prob. 5MCCh. 24 - Prob. 6MCCh. 24 - Prob. 7MCCh. 24 - Prob. 8MCCh. 24 - Prob. 9MCCh. 24 - Prob. 10MC
Ch. 24 - Prob. 11MCCh. 24 - Prob. 12MCCh. 24 - Prob. 13MCCh. 24 - Prob. 14MCCh. 24 - Epstein-Barr virus ________. a. can be...Ch. 24 - Prob. 1VICh. 24 - Prob. 2VICh. 24 - Prob. 1SACh. 24 - Prob. 2SACh. 24 - Prob. 3SACh. 24 - Prob. 4SACh. 24 - Prob. 5SACh. 24 - Prob. 1MCh. 24 - Most DNA viruses replicate within nuclei of host...Ch. 24 - Prob. 2CTCh. 24 - Prob. 3CTCh. 24 - Prob. 4CTCh. 24 - Prob. 5CTCh. 24 - Prob. 6CTCh. 24 - After a patient complains that his eyes are...Ch. 24 - Prob. 1CMCh. 24 - Prob. 1TMWCh. 24 - Prob. 2TMWCh. 24 - Why is more likely that double-stranded DNA...Ch. 24 - Prob. 4TMWCh. 24 - Prob. 5TMWCh. 24 - Why are children with fifth disease often reported...Ch. 24 - The Davises were excited about their newborn twin...Ch. 24 - Prob. 2CCSCh. 24 - Prob. 3CCSCh. 24 - Prob. 1EDCS
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of these statements about cat scratch disease is false?a) It is a common cause of chronic lymph node enlargement in children.b) It is a serious threat to individuals with AIDS.c) Cat scratches are the only mode of transmission to humans.d) It does not spread person to person.e) It can affect the brain or heart valves in a small percentage of cases.arrow_forwardWhat organ can be affected by Hepatitis B, giving rise to the virus's name? A) Kidney B) Cervix C) Brain D) Lung E) Liverarrow_forwardWhich of the following best explains why vaccination of humans against rabies can be delayed until after exposure to a potential source of infection? A) Antibody responses are more rapid than those against other viruses B) T lymphocyte responses are more rapid than those against other viruses C) The virus does not infect any cells for several weeks or months D) The virus does not reach i target organ for several weeks or monthsarrow_forward
- Which of the following statements about noroviruses is false?a) They are the most common cause of viral gastroenteritis in the United States.b) They have a low infectious dose.c) They generally cause vomiting lasting 1 to 2 weeks.d) Immunity does not last long.e) They are a category B bioterrorism agent.arrow_forwardDraw the lifecycle of the hepatitis b virus (HBV)arrow_forwardWhy can’t dogs catch the measles?arrow_forward
- This question is on Herpes Simplex Virus 1. 1). how acute infection in humans by the virus takes place 2). how it becomes latent infection 3). why the latent infection cannot be eliminated and 4). one way how latent infection can be reactivated in some individuals and its outcomearrow_forwardWhy is infection by herpesvirus permanent?arrow_forwardCh. 8: Which of the following is a FALSE statement about Herpes Simplex Virus 1 and 2 infections? O a) once a person is infected, the virus remains in the body for the lifetime of the host Ob) HSV can enter a dormant state in the body for many years c) HSV can be transmitted from one person to another even in the absence of visible herpes sores d) infected individuals are often asymptomatic O e) transmission of HSV from a pregnant mother to her baby during birth is highly unlikely and not usually a concernarrow_forward
- Varicella-zoster virus O 1) becomes latent in dorsal root ganglia that serve specific dermatomes. 2) uses the respiratory epithelium as its portal of entry. 3) has humans as its reservoir. 4) causes chickenpox and shingles. 5) All of the choices are correctarrow_forwardInfections in the blood and circulatory system tend to be more dangerous because they are not localized to one specific area. a) True b) Falsearrow_forwardWhat do the following viral encephalitis diseases have incommon: eastern equine encephalitis, western equine encepha-litis, Venezuelan equine encephalitis, St. Louis encephalitis, WestNile fever?(a) They are all caused by the same virus.(b) They all have the horse as a common intermediatehost.(c) They are all transmitted into the body through the biteof an infected mosquito.(d) Birds are never involved in the life cycle of the virusesthat cause these diseases.(e) Both a and d.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College