Health Jul 01

A healthcare worker prepares a dose of the Johnson & Johnson vaccine for the coronavirus disease (COVID-19) during the opening of the MTA's public vaccination program at Grand Central Terminal train station in Manhattan in New York City, New York, U.S., May 12, 2021.
Delta variant exploits low vaccine rates, easing of rules

The latest alarming coronavirus variant is exploiting low global vaccination rates and a rush to ease pandemic restrictions. That's adding new urgency to the drive to get more shots in arms and slow its supercharged spread.