Is Teva (TEVA +0.00%) genuinely concerned about Biogen's (BIIB +0.55%) BG-12's safety, or is it more concerned about the oral MS drug's impact to its own Copaxone sales? Motley Fool health-care analyst David Williamson dives into the surprise plea to the FDA and what it means for investors.
*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.
Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.
It sent the FDA a citizens' petition regarding a pending competitor.
