Top health officials urge Americans to get vaccinated but barely address the J.&J. dose pause.
Top health officials urge Americans to get vaccinated but barely address the J.&J. dose pause. © Amr Alfiky/The New York Times Three top federal health officials appeared on Capitol Hill on Thursday and implored Americans to get vaccinated against the coronavirus, but said little about the investigation into whether the Johnson & Johnson vaccine may be linked to a small number of cases of rare blood clots, or when that vaccine might be put back into use. “Hopefully we’ll get a decision quite soon, as to whether or not we can get back on track with this very effective vaccine,” Dr. Ant...