effectiveness of vaccination programs?? (1 Viewer)

[Leap]

Does anyone have any information for the syllabus point in column 3 of section 5 of Search for Better health? :
..evaluate the effectiveness of vaccination programs in preventing the spread and occurence of once common diseases including smallpox, diphtheria and polio
I've found a couple of websites, but none of them are very detailed and I need more info cause its for an assignment. Can anyone help?

 

[Fiona]

This should help!

 

[Leap]

THANKS! Thats exactly what I've been looking for!

 

[Fiona]

Twas a pleasure.

Keep that CSU site in mind for basically all of Bio - it's brief, but to the point. Specifically, the dot point