InvestmentsTop Global NewsMarketsReal Estate Serum Institute CEO sees AstraZeneca’s COVID-19 vaccine as “very good” candidate By financialnews_rlv83x - November 28, 2020 0 153 Serum Institute of India, the world’s largest vaccine producer, sees AstraZeneca Plc’s COVID-19 vaccine candidate as a “very good” option, giving it a major vote of confidence after some experts raised questions around its trial data.