Developed in partnership with non-profit PATH Malaria Vaccine Initiative (MVI), supported by the Bill & Melinda Gates Foundation, the vaccine known as RTS,S has been trialled over three years, with more than 15,000 infants and young children. GSK found the vaccine reduced the malaria cases in infants aged six to 12 weeks by around a quarter at first vaccination.

10. QIWI PLC (QIWI)

Gain: 115%
Offer price: $17
Recent close: $36
Offer date: 2-May-2013
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The order for 31 of the aircraft, valued at nearly $9.5 billion at list price, marks the aircraft manufacturer’s first deal with the Japanese carrier. According to the deal, JAL also has an option to purchase an additional 25 planes.

"This is Airbus' largest order for the A350 so far this year and is the largest ever order we have received from a Japanese airline," said Fabrice Bregier, chief executive of Airbus. "I must say that achieving this breakthrough order and entering a traditional competitor market was one of my personal goals."

The $2 billion project will see Russia’s state-run nuclear energy corporation Rosatom build, operate and provide fuel for the plant, as well as process its spent fuel in Russia. In return Russia is helping fund the project to the tune of $500 million of Russian Credit. The reactors at Rooppur in Pabna district, 120 kilometres north of Dhaka, are expected to operate for 60 years with options to extend by another 20 years.