Usually, flulike symptoms drop quickly after the peak of the season, which usually occurs mid- to late-February, but this season those symptoms have plateaued. “It looks like we still have a ways to go,” said Lynnette Brammer, the head of the CDC’s Domestic Influenza Surveillance team. In other public health news: memory, cancer treatment, sleep deprivation, contrast agents for CT scans, older fathers, stillbirths and more.