Inside the world's biggest vaccine factory, India's Serum Institute

The tiny clinking vials supervised by silent PPE-wearing technicians belie the excitement inside the world's largest vaccine manufacturer, the Serum Institute of India, a major player in the fight against coronavirus.

source https://timesofindia.indiatimes.com/india/inside-the-worlds-biggest-vaccine-factory-indias-serum-institute/articleshow/80418058.cms