Explainer: Challenges to make COVID-19 vaccines and boost supplies
With demand for COVID-19 vaccines outpacing the world’s supplies, a frustrated public and policymakers want to know: How can we get more? A lot more. Right away. The problem: “It’s not like adding more water to the soup,” said vaccine specialist Maria Elena Bottazzi of Baylor College of Medicine. Makers of COVID-19 vaccines need everything […]
