SunLive - Dengue fever in Samoa: What you need to know sunlive.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sunlive.co.nz Daily Mail and Mail on Sunday newspapers.
After decades of delays, the first vaccine for dengue fever was introduced seven years ago. But that formula, from Sanofi, was soon found to be suitable only for people who had previously been infected with the disease, spurring researchers at Japan's Takeda Pharmaceutical Co. to redouble efforts on an alternative. That work is finally paying off, with their version expected