“ This isnt a new theory !! Ive read about a theory that, improved hygene is the cause of humans becoming susceptible to diseases like polio. It was... (read full comment) ”
Posted on January 9, 2008 at 7:17 PM EST
“ This isnt a new theory !! Ive read about a theory that, improved hygene is the cause of humans becoming susceptible to diseases like polio. It was... (read full comment) ”
Posted on January 9, 2008 at 7:17 PM EST