News Earth ‘Nonstick’ pollutants may cut efficiency of vaccines in kids Effects in children with the highest exposures suggest immunizations may fail to protect some from disease Share this:FacebookTwitterPocketRedditPrint By Janet Raloff January 24, 2012 at 5:16 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe