Impact of vaccinations Flashcards
1
Q
When was smallpox eradicated?
A
1977
2
Q
Why is smallpox eradicated?
A
its a disease of only humans
no reservoir
Flu - has disease of many animals, impossible to vaccinate all animals
When was smallpox eradicated?
1977
Why is smallpox eradicated?
its a disease of only humans
no reservoir
Flu - has disease of many animals, impossible to vaccinate all animals