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