In reversal, Biogen to file for approval of Alzheimer's drug
Shares of Biogen Inc. were up more than 40 percent Tuesday morning after the Cambridge drugmaker said it will file for approval of an Alzheimer's drug seven months after discontinu…
Shares of Biogen Inc. were up more than 40 percent Tuesday morning after the Cambridge drugmaker said it will file for approval of an Alzheimer's drug seven months after discontinu…