Limited testing and delayed travel alerts for areas outside China contributed to the jump in U.S. cases starting in late February, said Dr. Anne Schuchat, the No. 2 official at the U.S. Centers for Disease Control and Prevention.

“We clearly didn’t recognize the full importations that were happening,” Schuchat told The Associated Press…

The CDC is responsible for the recognition, tracking and prevention of just such a disease. But the agency has had a low profile during this pandemic, with White House officials controlling communications and leading most press briefings.

“The degree to which CDC’s public presence has been so diminished … is one of the most striking and frankly puzzling aspects of the federal government’s response,” said Jason Schwartz, assistant professor of health policy at the Yale School of Public Health.