western4uk's RSS Feed from BlinkList.comBookmark your link with tagging and retrieve it as the word pop up in your mind. Then share great resources with your friends!New polio vaccine is three times as effective as standard type -The Times 12th April 2007- April 12, 2007 Vaccinations could soon eradicate polio in the few countries where it stubbornly persists, health experts say. Despite massive immunisation, almost a third of all polio cases occur in India, because poor sanitation and overcrowding allow the virus to thrive.http://www.timesonline.co.uk/tol/news/uk/science/article1642437.ece |