QUIZ 2 - Intro to Pub Flashcards
(6 cards)
1
Q
Q: What is herd immunity?
A
A: When enough people are immune to a disease (from vaccines or past infection), it can’t spread easily, protecting even those who aren’t immune.
2
Q
Q: What is passive surveillance?
A
A: Routine collection of notifiable events, supported by law, often verified by labs.
3
Q
Q: What is active surveillance?
A
A: Involves detecting outbreaks and actively searching for cases (e.g., environmental hazards).
4
Q
Q: What is an STD and which age group is most affected?
A
A: Infections from sexual contact (e.g., HIV, chlamydia), most common in ages 15–24, especially under 20.
5
Q
Q: What is primordial prevention?
A
A: Prevents future health hazards (e.g., teaching kids healthy habits).
6
Q
A