Bloomberg
(Bloomberg) -- In the early days of the Covid-19 vaccine rollout, Chinese shots saved countless lives. They kick-started inoculation programs across Asia, Latin America and the Middle East, while richer countries hoarded scarce mRNA shots from Pfizer Inc. and Moderna Inc.Most Read from BloombergChristmas at Risk as Supply Chain ‘Disaster’ Only Gets WorseReshaped by Crisis, an ‘Anti-Biennial’ Reimagines ChicagoThis Is What Europe’s Green Future Looks LikeWhy the Gaza Strip May Be the City of the