Out on a Limb Ninemsn, Australia - 11 hours ago TARA BROWN: This disease is what is called a retro virus. And like AIDS in humans, it weakens the koalas' immune system, making them susceptible to cancer ...
A Mysterious Disorder Dubuque Telegraph Herald, IA - 16 hours ago Beytien suspects an immune system deficiency contributes to autism, which could explain how an introduction of vaccines might exacerbate the condition. ...
