
What You Need To Know About Infectious Disease
What do you know about infectious disease?
Which of the following is NOT a type of infectious agent?
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Sorry, that’s incorrect.
White blood cells are not a type of infectious agent. Part of the immune system, white blood cells fight infection rather than cause it.
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Sorry, that’s incorrect.
White blood cells are not a type of infectious agent. Part of the immune system, white blood cells fight infection rather than cause it.
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Correct!
White blood cells are not a type of infectious agent. Part of the immune system, white blood cells fight infection rather than cause it.
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Sorry, that’s incorrect.
White blood cells are not a type of infectious agent. Part of the immune system, white blood cells fight infection rather than cause it.
Which of the following diseases kills more children worldwide than any other infectious disease?
- Lower respiratory tract infections (including pneumonia)
- HIV/AIDS
- Diarrheal diseases
- Tuberculosis
- Malaria
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Correct!
Lower respiratory tract infections (including pneumonia) kill more children worldwide than any other infectious disease. Together these diseases are the five leading causes of infectious disease worldwide, accounting for nearly one-fifth of all deaths.
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Sorry, that’s incorrect.
Lower respiratory tract infections (including pneumonia) kill more children worldwide than any other infectious disease. Together these diseases are the five leading causes of infectious disease worldwide, accounting for nearly one-fifth of all deaths.
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Sorry, that’s incorrect.
Lower respiratory tract infections (including pneumonia) kill more children worldwide than any other infectious disease. Together these diseases are the five leading causes of infectious disease worldwide, accounting for nearly one-fifth of all deaths.
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Sorry, that’s incorrect.
Lower respiratory tract infections (including pneumonia) kill more children worldwide than any other infectious disease. Together these diseases are the five leading causes of infectious disease worldwide, accounting for nearly one-fifth of all deaths.
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Sorry, that’s incorrect.
Lower respiratory tract infections (including pneumonia) kill more children worldwide than any other infectious disease. Together these diseases are the five leading causes of infectious disease worldwide, accounting for nearly one-fifth of all deaths.
Which of the following is an effective way to protect yourself against infectious disease?
- Keep immunizations up to date
- Wash your hands often
- Prepare and handle food carefully
- All of the above
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Sorry, that’s incorrect.
All of the above can help prevent infectious disease. Other behaviors, such as exercising caution around wild and unfamiliar domestic animals, avoiding insect bites, practicing safe sex, and being vigilant about disease threats while traveling abroad, can also reduce the risk of infection.
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Sorry, that’s incorrect.
All of the above can help prevent infectious disease. Other behaviors, such as exercising caution around wild and unfamiliar domestic animals, avoiding insect bites, practicing safe sex, and being vigilant about disease threats while traveling abroad, can also reduce the risk of infection.
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Sorry, that’s incorrect.
All of the above can help prevent infectious disease. Other behaviors, such as exercising caution around wild and unfamiliar domestic animals, avoiding insect bites, practicing safe sex, and being vigilant about disease threats while traveling abroad, can also reduce the risk of infection.
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Correct!
All of the above can help prevent infectious disease. Other behaviors, such as exercising caution around wild and unfamiliar domestic animals, avoiding insect bites, practicing safe sex, and being vigilant about disease threats while traveling abroad, can also reduce the risk of infection.
What fraction of all deaths worldwide are caused by infectious disease?
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Sorry, that’s incorrect.
About one quarter of all deaths worldwide are caused by infectious disease. More than two-thirds of the deaths in children under the age of five are caused by infectious disease.
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Correct!
About one quarter of all deaths worldwide are caused by infectious disease. More than two-thirds of the deaths in children under the age of five are caused by infectious disease.
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Sorry, that’s incorrect.
About one quarter of all deaths worldwide are caused by infectious disease. More than two-thirds of the deaths in children under the age of five are caused by infectious disease.
True or False: Growing evidence suggests that infections are behind many chronic diseases once thought to be caused by genetic, environmental, or lifestyle factors.
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Correct!Growing evidence does suggest that infections are behind many chronic diseases once thought to be caused by genetic, environmental, or lifestyle factors, including peptic ulcers and cervical, liver, and gastric cancers.
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Sorry, that’s incorrect.
Growing evidence does suggest that infections are behind many chronic diseases once thought to be caused by genetic, environmental, or lifestyle factors, including peptic ulcers and cervical, liver, and gastric cancers.
True or False: Antibiotics work by introducing an agent that resembles a disease-causing microbe, thus stimulating the body's immune system to recognize it as foreign, destroy it, and "remember" it, so that it can more easily identify and destroy any similar, disease-causing microbes that it later encounters.
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Sorry, that’s incorrect.
The above describes how vaccines work. Antibiotics work by either killing bacteria or stopping them from reproducing, allowing the body's natural defenses to eliminate the pathogens.
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Correct!
The above describes how vaccines work. Antibiotics work by either killing bacteria or stopping them from reproducing, allowing the body's natural defenses to eliminate the pathogens.
True or False: Our bodies contain at least 10 times more human cells than bacterial cells.
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Sorry, that’s incorrect.
Our bodies contain at least 10 times more bacterial cells than human cells.
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Correct!
Our bodies contain at least 10 times more bacterial cells than human cells.
Which of the following is not a viral disease:
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Sorry, that’s incorrect.
Trichinosis is not a viral disease. It is caused by a helminth (parasitic worm) found in undercooked meat, not by a virus.
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Sorry, that’s incorrect.
Trichinosis is not a viral disease. It is caused by a helminth (parasitic worm) found in undercooked meat, not by a virus.
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Correct!
Trichinosis is not a viral disease. It is caused by a helminth (parasitic worm) found in undercooked meat, not by a virus.
Which of these viral diseases has the most antiviral drugs available to treat it?
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Sorry, that’s incorrect.
Today there are more antiviral drugs available for HIV than for any other viral disease, transforming an infection that was once considered a death sentence into a manageable chronic condition.
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Correct!
Today there are more antiviral drugs available for HIV than for any other viral disease, transforming an infection that was once considered a death sentence into a manageable chronic condition.
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Sorry, that’s incorrect.
Today there are more antiviral drugs available for HIV than for any other viral disease, transforming an infection that was once considered a death sentence into a manageable chronic condition.
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Sorry, that’s incorrect.
Today there are more antiviral drugs available for HIV than for any other viral disease, transforming an infection that was once considered a death sentence into a manageable chronic condition.
Which of the following global events does NOT have an impact on the spread of infectious disease:
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Sorry, that’s incorrect.
The expanded use of cell phones does not have an impact on the spread of infectious disease. Climate change, ecosystem disturbances, war, poverty, migration, and global trade all contribute to the spread of infectious disease.
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Correct!
The expanded use of cell phones does not have an impact on the spread of infectious disease. Climate change, ecosystem disturbances, war, poverty, migration, and global trade all contribute to the spread of infectious disease.
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Sorry, that’s incorrect.
The expanded use of cell phones does not have an impact on the spread of infectious disease. Climate change, ecosystem disturbances, war, poverty, migration, and global trade all contribute to the spread of infectious disease.
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Sorry, that’s incorrect.
The expanded use of cell phones does not have an impact on the spread of infectious disease. Climate change, ecosystem disturbances, war, poverty, migration, and global trade all contribute to the spread of infectious disease.
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Disease Watchlist
Infectious Disease Defined
- Morbidity
The relative occurrence of a disease or a condition that causes illness.