ATLANTA (AP) — As more states begin to relax their coronavirus lockdowns, most are falling short of the minimum levels of testing suggested by the federal government and recommended by a variety of public health researchers, an Associated Press analysis has found.

Three months into an unprecedented public health emergency, the White House has largely resisted calls for a coordinated plan to conduct the millions of tests experts say are needed to contain the virus. What federal officials outlined recently isn't even an official benchmark, and AP's analysis found that a majority of states are no...