Covid-19 vaccine supply chain: From syringe to cold storage, how companies are ramping up production

Shortages in vaccine and consumables may not be felt in the first few rounds of inoculations. But they are likely to crop up in the following rounds as mass immunisation ramps up. It is estimated that India would need 6.1 crore glass vials to contain the Covid-19 vaccines for the first six months once a vaccine is rolled out.