Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Chapter 37, Problem 1CT
Summary Introduction
To explain: The reason why a person who got the flu shot for several strains of influenza virus yet got the flu infection.
Concept introduction: The flu shots or flu jabs are the vaccines that protect against the infection by the influenza virus. As the influenza virus rapidly changes, a new version of this vaccine is developed twice a year. The vaccination against influenza can reduce sickness, medical visits, hospitalizations, and also deaths.
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Chapter 37 Solutions
Biology: The Unity and Diversity of Life
Ch. 37 - Cervical Cancer Incidence in HPV-Positive Women A...Ch. 37 - Prob. 2DAACh. 37 - Prob. 3DAACh. 37 - ______ trigger(s) immune responses. a. Cytokines...Ch. 37 - Which of the following is not among the first line...Ch. 37 - Activated complement proteins ________. a....Ch. 37 - Prob. 4SQCh. 37 - Which is/are not part of adaptive immunity? a....Ch. 37 - Choose the characteristics of adaptive immunity....Ch. 37 - Antibodies are_________. a. antigen receptors b....
Ch. 37 - A dendritic cell engulfs a bacterium, then present...Ch. 37 - Antibody-mediated responses are most effective...Ch. 37 - Cell-mediated responses are most effective against...Ch. 37 - A vaccination works by _______. a. curing a...Ch. 37 - Prob. 12SQCh. 37 - Match the immune cell with the function. ____...Ch. 37 - Prob. 14SQCh. 37 - Match the immunity concept with the best...Ch. 37 - Prob. 1CTCh. 37 - Drugs with names that end in mab consist of...Ch. 37 - The immune system immediately attacks a...Ch. 37 - Prob. 4CT
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- The seasonal flu shot is composed of "killed" influenza virus. Which type of vaccine is it? Hint: Since viruses are not alive, the term "killed" is replaced with what? inactivated virus attenuated toxoid DNA vaccinearrow_forwardWhy can a virus multiply? (Just short but clear and precise answers please, between 40 words and 80 words, thank you!)arrow_forwardanother friend you said that even though she had the flu shot last year she got terribly sick with the stomach flu over Thanksgiving break and missed most of her vacation. what is your explanation for this?arrow_forward
- The Ro of Ebola has been estimated to be somewhere between 1.5 and 2. See graphic below. The number of people that one sick person will infect (on average) is called R₂. Here are the maximum R, values for a few viruses. more contagious R₂- Hepatitis C (2) Ebola (2) HIV (4) SARS (4) Mumps (10) Measles (18) **** What percentage of the population would have to be vaccinated to stop the spread of Ebola if it were to be introduced to a new continent? a. 33-50% O b. >99% C. 75-99% d. 66-75% e. <33%arrow_forwardWhy are flu shots necessary each year? Why are boosters necessary for immunizations such as tetanus? Why is it so difficult to create a vaccine for HIV? Need help with these questionsarrow_forwardWhich 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 hostarrow_forward
- Last year 68 year old Juana received her influenza vaccination and two days later she showed all the signs and symptoms of having contracted influenza. A year later she refused to receive another influenza vaccine because she believes she will get influenza from the vaccine. Explain to her (1) why her association with the vaccine and getting sick is incorrect and (2) why it is important for her to get the vaccine.arrow_forwardTwo members of Danny’s family have the flu. He is worried about other family members getting the flu. Explain to Danny the chain of infection and what actions he should take to prevent the flu from spreading.arrow_forwardB- Corona virus is pandemic infection. What kind of Immunization may occur in this case?arrow_forward
- During a routine checkup, a 72-year-old patient is advised to receive an influenza vaccine injection. He questions this, saying, “I had one last year. Why do I need another one?” What is an appropriate response from the nurse? a )“The effectiveness of the vaccine wears off after 6 months.”b) “Each year a new vaccine is developed based on the flu strains that are likely to be in circulation.”c )“When you reach 65 years of age, you need boosters on an annual basis.”d) “Taking the flu vaccine each year allows you to build your immunity to a higher level each time.”arrow_forwardMany hospitals are making seasonal flu shots mandatory for their employees. Some facilities will allow workers with a medical or religious release to be excused from receiving the shot but they are required to wear a mask for the duration of the "flu season". Other facilities are firing employees that refuse to get the flu shot. Why?arrow_forwardMatch the virus in column A with its description in column B. Answers may be used more than once.arrow_forward
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