@article{Stern2005,
author = {Stern, A.M. and Markel, H.},
title= {The history of vaccines and immunization: familiar patterns, new challenges.},
year = {2005},
doi = {10.1377/hlthaff.24.3.611},
URL = {http://content.healthaffairs.org/content/24/3/611.abstract},
journal = {Health Affairs},
volume = {24},
number = {3},
pages = {611--621},
}