The Biden administration has announced vaccination rules for more than 100 million Americans. Private companies with at least 100 employees will have to require workers to be fully vaccinated by Jan. 4 or take a weekly COVID-19 test.
Ali Velshi, an MSNBC anchor and economics correspondent, has the latest.
This article was originally published on WBUR.org.
Copyright 2021 NPR. To see more, visit https://www.npr.org.