9 junio 2015
Following implementation of rotavirus vaccination in 2006, all-cause acute gastroenteritis hospitalization rates among U.S. children younger than 5 years of age declined by 31 percent – 55 percent in each of the post-vaccine years from 2008 through 2012, according to a study.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/o42yKjcrv0c/150609113625.htm
