Biopharmaceutical company AstraZeneca and its global manufacturing partners including Siam Bioscience Co. Ltd (Siam Bioscience) are committed to maintaining the highest safety and quality standards of their Covid-19 vaccine.

Country president AstraZeneca (Thailand) Ltd James Teague said each batch of the vaccine undergoes more than 60 different quality control tests during its journey from manufacture to vaccination.

“The process takes time, and it is designed to assure...