Inside the Serum Institute of India, the world's biggest vaccine production hub

Images show the production of the Covishield coronavirus vaccine, developed by AstraZeneca and Oxford University, inside the Serum Institute of India, the world's largest vaccine manufacturer shaping up to be a major player in the fight against the coronavirus pandemic. One of its buildings was devastated on Thursday by a fire, but the company insisted the production of drugs to counter the virus would continue.