The messaging on COVID-19 boosters is being clarified by the CDC and the FDA in separate announcements, posted September 1, 2021.
The CDC update is here. The FDA announcement is here. The FDA plans to hold a virtual meeting about the issue September 17, 2021 from 8:30 AM to 3:45 PM EST and it will be livestreamed on the agency’s YouTube channel. Background material will be made available to the public two days before the meeting.
“Those who are tardy do not get fruit cup.”