Why does drug resistance easily evolve but vaccine resistance does not?

Article URL: http://rspb.royalsocietypublishing.org/content/284/1851/20162562

Comments URL: https://news.ycombinator.com/item?id=16350797

Points: 19

# Comments: 2

from Hacker News: Front Page http://ift.tt/2uXvJ8W
via