GlaxoSmithKline
GlaxoSmithKline plc is a British multinational pharmaceutical company headquartered in Brentford, England. Established in 2000 by a merger of Glaxo Wellcome and SmithKline Beecham, GSK was the world’s sixth largest pharmaceutical company according to Forbes as of 2019. The company developed the first malaria vaccine, RTS,S, which it said in 2014, it would make available for five percent above cost.