The F.D.A. ended its recommended pause on the J.&J. vaccine, clearing the way for states to use it again.
She said the C.D.C. had talked to health providers for young women, including the American College of Obstetricians and Gynecologists. The pause and investigation into the rare disorder, she added, should give the public confidence in the system used to monitor vaccine safety. Nearly 8 million doses of the Johnson & Johnson vaccine have now…