"there may be subtle differences (between animals and humans) that we don't know about," klein said..

(soundbite of les pommes de ma douche's "trompettes de la renommee") transcript provided by npr, copyright npr.., and bones, and it�s not clear how the drugs will affect them after long-term use.....previous efforts to treat babies with the same protein shortly after birth had failed, schneider said..

the school in yarmouth that year had a low opt-out rate � 2 percent, the superintendent said � so there was a cap on the amount of disruption an illness could cause..