The FDA canceled a critical meeting of flu vaccine experts where officials decide which strains to target in the next vaccine. It comes amid one of the worst flu seasons in 15 years, according to the CDC. Geoff Bennett discussed more with Dr. Paul Offit, one of the FDA committee advisors and director of the Vaccine Education Center at Children’s Hospital of Philadelphia. PBS News is supported by - https://www.pbs.org/newshour/about/funders