ISLAMABAD, Aug. 1 (Xinhua) -- Pakistan has confirmed its 18th case of wild poliovirus this year, after the virus was detected in a child from the northwestern Khyber Pakhtunkhwa province, the Ministry ...

Ab&B Bio-Tech CO was founded in 2015, it is a China-based vaccine company dedicated to the research, development, manufacturing and commercialization of innovative vaccines and traditional vaccines ...