Covid-19 spurred a historic vaccine R&D effort. What does it mean for future pandemics?

In the historic campaign to vaccinate the world against Covid-19, Corbevax was far from the first vaccine to reach the market. While the first mRNA shot became available 326 days after the SARS-CoV-2 virus was sequenced, the journey of Corbevax — which has so far gone into the arms of 75 million kids in India and recently won approval for adults — spanned about 600 days.