see more

A monitor displays Merck & Co. Inc. signage on the floor of the New York Stock Exchange (NYSE) in New York, U.S., on Monday, Aug. 14, 2017. U.S. stock-index futures advanced and volatility subsided as an escalation of tensions between the U.S. and North Korea showed signs of easing after American officials talked down the possibility of an imminent nuclear war. Photographer: Michael Nagle/Bloomberg via Getty Images

A monitor displays Merck & Co. Inc. signage on the floor of the New York Stock Exchange (NYSE) in New York, U.S., on Monday, Aug. 14, 2017. U.S. stock-index futures advanced and volatility subsided as an escalation of tensions between the U.S. and North Korea showed signs of easing after American officials talked down the possibility of an imminent nuclear war. Photographer: Michael Nagle/Bloomberg via Getty Images

see more

The headquarters of Merck KGaA stand in Darmstadt, Germany, on Wednesday, Oct. 26, 2011. Merck KGaA surged 6.3 percent as the German drugmaker reported profit that beat estimates. Photographer: Hannelore Foerster/Bloomberg via Getty Images

The headquarters of Merck KGaA stand in Darmstadt, Germany, on Wednesday, Oct. 26, 2011. Merck KGaA surged 6.3 percent as the German drugmaker reported profit that beat estimates. Photographer: Hannelore Foerster/Bloomberg via Getty Images

see more

The Nestle SA logo sits on display behind the stage ahead of the company's annual general meeting (AGM) in Lausanne, Switzerland, on Thursday, April 11, 2012. Nestle SA's chairman said Switzerland is becoming more difficult as a business location after voters last month approved some of the world's toughest limits on executives' pay. Photographer: Valentin Flauraud/Bloomberg via Getty Images

The Nestle SA logo sits on display behind the stage ahead of the company's annual general meeting (AGM) in Lausanne, Switzerland, on Thursday, April 11, 2012. Nestle SA's chairman said Switzerland is becoming more difficult as a business location after voters last month approved some of the world's toughest limits on executives' pay. Photographer: Valentin Flauraud/Bloomberg via Getty Images

see more

The Nestle SA logo sits on a sign outside the Nescafe Dolce Gusto coffee factory in Schwerin, Germany, on Thursday, Oct. 16, 2014. The factory, one of Nestle's biggest investments in Europe, will produce about 2 billion capsules a year for German, Nordic and eastern European markets. Photographer: Krisztian Bocsi/Bloomberg via Getty Images

The Nestle SA logo sits on a sign outside the Nescafe Dolce Gusto coffee factory in Schwerin, Germany, on Thursday, Oct. 16, 2014. The factory, one of Nestle's biggest investments in Europe, will produce about 2 billion capsules a year for German, Nordic and eastern European markets. Photographer: Krisztian Bocsi/Bloomberg via Getty Images

see more

The Nestle SA logo is displayed at the company's chocolate production plant plant in Toluca, Mexico, on Wednesday, Oct., 9, 2013. Nestle SA, the worlds biggest food company, manufactures and markets a wide range of food products including milk, chocolate, confectionery, bottled water, coffee, creamer, food seasoning and pet foods. Photographer: Susana Gonzalez/Bloomberg via Getty Images

The Nestle SA logo is displayed at the company's chocolate production plant plant in Toluca, Mexico, on Wednesday, Oct., 9, 2013. Nestle SA, the worlds biggest food company, manufactures and markets a wide range of food products including milk, chocolate, confectionery, bottled water, coffee, creamer, food seasoning and pet foods. Photographer: Susana Gonzalez/Bloomberg via Getty Images