The changes were unveiled to governors as Biden set a goal of providing at least one shot to 70 percent of adults by July 4, an increase that would account for about 40 million more people in the next two months. That level of coverage could drive down cases sharply, as it did in Britain and Israel. But achieving it, experts said, depends on efficiently delivering shots to places where people are still rolling up their sleeves — or can be persuaded to do so.

Source: Washington Post May 04, 2021 15:45 UTC