The drugmaker has targeted air-traffic control fees in a dispute with Poland and Romania.
Related stories
How to Lose Fat and Build Muscle Sustainably as a Busy Mom—Your Realistic 4-Step Plan
F.D.A. Warns of Tractor Wheels Snack Bar Linked to Choking Hazard
More than 5,000 die from Ebola in DR Congo's deadliest outbreak
The ‘Imperfect Manicure’ Trend Is Finally Making Smudged Nail Polish Cool
Brown Midiskirts That'll Go With Every Shoe in Your Closet This Fall
I’m Running the New York City Marathon Topless. The Reason Is Not What You Think.