to 11 who are moderately or severely immune compromised should get an additional primary shot of the pfizer covid-19 vaccine 28 days after their second shot to provide them additional protection. and today cdc s advisory committee on immunization practices is meeting to discuss boosters for those 12 to 15 years old after fda ease authorization on monday. i look forward to listening to the committee s discussion that will take place this afternoon. current data demonstrate the receiving of booster dose is critical to provide protection against covid-19 and the omicron variant. cdc surveillance data and studies from around the world from demonstrated the pen fit of a booster dose after only a primary series including decreased risk of infection, severe disease, and death caused by covid-19. in large national studies from