26 enero 2015
A study of social networks has yielded clues about how best to improve vaccination rates for influenza. Influenza is a global health problem, affecting 3 to 5 million people a year and causing fatalities among the very old, the very young, and those with existing medical conditions.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/NflpyLBmGJ0/150126083940.htm
