Vaccinations Flashcards
1
Q
Vaccinations contain…
A
Dead/inactive pathogens which aren’t capable of giving a disease
2
Q
3 stages of vaccination
A
- Dead/inactive pathogen enters body
- White blood cells stimulated to produce antibodies (which are specific to the pathogen), memory cells are made
- If pathogen enters for real, white blood cells rapidly produce antibodies, destroying the pathogen
3
Q
What is herd immunity
A
Vaccinating large numbers of people
Reduces the spread of disease