How Delta Is Bolstering the Case for Covid Boosters: QuickTake

https://www.bloomberg.com/news/articles/2021-09-07/how-delta-is-bolstering-the-case-for-covid-boosters-quicktake
Covid-19 booster shots are being rolled out in the U.S. and other countries in response to waning antibody levels in already vaccinated individuals, and the increased threat posed by the hyper-infectious delta variant of the coronavirus that causes the diseas…