Sinovac Biotech Ltd., a China-based vaccine manufacturer, has received GMP certification from the China State Food and Drug Administration (SFDA) for mumps vaccine production plant at its Sinovac Dalian facility. The company obtained the production license from the SFDA for its mumps vaccine in December 2011. Sinovac anticipates commercial production of the vaccine in 3Q12 and is on track to launch the vaccine in China following the batch release process.   Mr. Weidong Yin, chairman, president a...