lunedì 14 settembre 2015

NYT Science: 732,000: American Lives Saved by Vaccination

732,000: American Lives Saved by Vaccination
By NICHOLAS BAKALAR

A federal agency estimates that the vaccination of children from 1994 to 2013 will prevent hundreds of thousands of early deaths.

Published: September 15, 2015 at 06:00AM

via NYT Science http://ift.tt/1ic1PXJ