His team, which found that more than half the malaria drugs it bought in Southeast Asia were counterfeit, discovered 12 fakes being sold as artesunate pills made by Guilin Pharma of China.

• 纽顿的研究团队发现，从东南亚购得的疟疾药，超过半数是假药，另外有12种假药锭以青蒿琥酯的名义销售，制造者是中国桂林南药股份有限公司。