What is herd immunity?
BMT 5 .0 Public health

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Science
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Herd immunity is a form of indirect protection from infectious diseases that occurs when a large percentage of a population becomes immune, either through vaccination or previous infections, thereby reducing the spread of the disease.
2.
FLASHCARD QUESTION
Front
What is the leading cause of death in underdeveloped countries?
Back
Infectious diseases are the leading cause of death in underdeveloped countries, often due to lack of access to healthcare, sanitation, and vaccinations.
3.
FLASHCARD QUESTION
Front
What is the role of vaccinations in public health?
Back
Vaccinations help prevent the spread of infectious diseases, protect vulnerable populations, and contribute to herd immunity.
4.
FLASHCARD QUESTION
Front
What is passive immunity?
Back
Passive immunity is the short-term immunity that is acquired by receiving antibodies from another source, such as from mother to child during breastfeeding.
5.
FLASHCARD QUESTION
Front
What is active immunity?
Back
Active immunity is the long-lasting immunity that develops when the body is exposed to a pathogen and produces its own antibodies, often through infection or vaccination.
6.
FLASHCARD QUESTION
Front
What are the criteria for receiving a vaccine?
Back
Criteria for receiving a vaccine may include age, health status, and specific medical conditions, which can vary by vaccine type.
7.
FLASHCARD QUESTION
Front
What is the significance of sewage treatment in public health?
Back
Sewage treatment is crucial for preventing waterborne diseases and protecting public health by ensuring that waste is properly managed and does not contaminate water supplies.
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