Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
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Chapter 23, Problem 10MCQ
Summary Introduction
Introduction:
Bacterial, viral, fungal and
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An infection that spreads from a local site to other tissues is known as a
a. mixed infection.
b. primary infection.
c. focal infection.
d. chronic infection.
Which of the following is a mis-match?
a. Urogenital - often associated with sexually transmitted pathogens
b. Respiratory - spread by sneezing
C.
Parenteral - pathogen is passed from mother to child through the placenta
O d. Gastrointestinal - often involves fecal-to-oral transmission
e. Conjunctiva - involving eyes
Which of the following statements is correct?
a.
Serial interval is the length of time a person can transmit or shed an infectious agent
b.
Contamination of the drinking water source of a community by infectious agent(s) will likely result in a continuous common source epidemic
c.
It is not possible for people who have not shown symptoms of measles yet, to transmit measles infection
d.
Mary Mallon was a chronic carrier of Vibrio cholerae
Chapter 23 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 23 - Identify the portals of entry for Trypanosoma...Ch. 23 - Prob. 2RCh. 23 - Prob. 3RCh. 23 - Complete the following table.Ch. 23 - Complete the following table.Ch. 23 - Prob. 6RCh. 23 - Compare and contrast cat-scratch disease and...Ch. 23 - Prob. 8RCh. 23 - Prob. 9RCh. 23 - Prob. 10R
Ch. 23 - Use the following choices to answer questions 1...Ch. 23 - Prob. 2MCQCh. 23 - Prob. 3MCQCh. 23 - Prob. 4MCQCh. 23 - Prob. 5MCQCh. 23 - Which of the following is not a tickborne disease?...Ch. 23 - Prob. 7MCQCh. 23 - Prob. 8MCQCh. 23 - Prob. 9MCQCh. 23 - Prob. 10MCQCh. 23 - Prob. 1ACh. 23 - What is the most effective way to control malaria...Ch. 23 - The hunter picked up the front paws for good luck....Ch. 23 - Prob. 2CAECh. 23 - Prob. 3CAECh. 23 - Prob. 4CAECh. 23 - A 67-year-old man worked in a textile mill that...
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- Which of the following situations involves an HAI?a. A man has a bladder infection upon hospital admission.b. An employee contracts hepatitis B from a needlestick.c. A patient in ICU has an incision that becomes infected.d. A baby in the nursery has a congenital herpes infection.arrow_forward1. A. Define “epidemic”.B. Define “pandemic”. C. Have any pandemics occurred since the 1918 pandemic? If so, name and date them.2. A. Why was the flu pandemic of 1918-19 called the “Spanish flu”?B. Why did some people refer to this flu pandemic as the “swine flu”? 3. Describe how the flu pandemic originated (Where? When? How?).4. A. Which population group was most at risk for becoming infected? Choose one: babies/infants OR kids 2-18 OR 20-40 years OR 40 – 60 years OR older than 60 (elderly)B. Do scientists know why this specific age group was prone to infection and illness? Explain your answer.5. There were 3 “waves” of the flu during 1918-1919. Describe what a pandemic “wave” is and what causes it.6. What is the most likely means by which the Spanish flu was transmitted from one person to another?7. Describe the role that World War I play in the spread of the flu virus and efforts to contain it.8. How did the Spanish flu become a pandemic? Describe 3 ways in which the virus was…arrow_forwardWhich of the following is generally transmitted "direct"ly from a reservoir of the infection to a human being? a. Hepatitis B b. Cholera c. Malariaarrow_forward
- Which of the following is generally transmitted "direct"ly from a reservoir of the infection to a human being? a. Influenza b. Hepatitis B c. Cholera d. Malariaarrow_forwardWhich organism is the most common cause of hematogenous osteomyelitis in sickle cell patients?a. Haemophilus influenzab. Staphylococcus aureusc. Group B streptococcid. Salmonellae. Bacillus anthracisarrow_forwardWhich of the following is an air-borne disease? A. Measles B. Typhoid C. Pink eye D. None of the abovearrow_forward
- Which of the following is not true? a. Cockroaches can transport a variety of parasites, usually on their external surface. This is an example of mechanical transmission by a vector b. A contamination will inevitably lead to an infection c. Case fatality rate is one of the indicators of virulence of an infectious agent d. None of the pandemics prior to COVID-19 were caused by a coronavirusarrow_forwardMycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes: A. tetanus B. influenza C. cholera D. typhoidarrow_forwardA disease caused by an infectious agent which can easily survive , develop, multiply, and/or be transmitted even in the absence of a human host has this characteristic A. secondary B. It can potentially be eradicated if other conditions are met C. Vectors D. It is not likely to be eradicated ever E. Ebola Virus Disease F. Elimination measures G. eradicated H. primary I. index J. eliminated K. Fomites L. Candidiasis (thrush) M. Nosocomial infections N. Control measuresarrow_forward
- Keeping your food covered, especially outdoors, when it is not actually being eaten is a way to prevent contracting an illness through the ____route of infection. a. parenteral b. mechanical vectorarrow_forward80. Which of the following is characterized by a horizontal mechanism of transmission via direct contact?A. GastroenteritisB. Giardiasis C. TetanusD. Tuberculosis 81. Which of the following may produce an epidemic curve characteristic of a point source outbreak?A. Gastroenteritis brought about by a virus horizontally transmitted via direct contactB. Gastroenteritis caused by a sewage system leaking into a town’s water supplyC. Gastroenteritis due to a contaminated batch of packaged food in grocery storesD. Gastroenteritis from a contaminated food item shared during a single mealarrow_forwardThe organism that causes bubonic plague can only be transmitted by the bite of an infected flea, the biological vector. A. True B. Falsearrow_forward
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