People walk at the main office building of Samsung Electronics in Seoul April 6, 2012.
General view of the Petrolchemie und Kraftstoffe (PCK) oil refinary in Schwedt/Oder, October 20, 2014.
A woman smokes a cigarette in this illustration picture taken in Paris, October 8, 2014.
The world's largest awareness ribbon made of flowers is seen from above during the UAE leg of the Avon Walk around the world for Breast Cancer Awareness walkathon in Zaabeel park in Dubai, November 16, 2007.
The signage for the GlaxoSmithKline building is pictured in Hounslow, west London June 18, 2013.
A man looks over the Affordable Care Act (commonly known as Obamacare) signup page on the HealthCare.gov website in New York in this October 2, 2013 photo illustration. The federal government's portal logged over 2.8 million visitors by afternoon October 2, largely in an attempt to sign up for Obamacare.
Cars make their way through the Washington bridge in New York November 26, 2014.
Ebola vaccine from Glaxo passes early safety test
