First-Ever Malaria Vaccine Found to Be Somewhat Effective in Humans October 19, 2011 First-Ever Malaria Vaccine Found to Be Somewhat Effective in Humans By the Editor on October 19, 2011 in Around_the_Web The world’s leading candidate for a malaria vaccine has cleared another hoop on the way to widespread use, proponents say. But the vaccine’s low efficacy against severe forms of the disease have disappointed some experts. Share this:TwitterFacebookEmailLinkedIn Tags:BIG Problems, Disease Share this article: 0