White House will make unordered vaccine supply available to other states

The White House on Tuesday told states that coronavirus vaccine doses they choose not to order will become available to other states — the most significant shift in domestic vaccine distribution since President Biden took office, and part of an effort to account for flagging demand in parts of the country.

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...