COVID-19 Vaccine Refresh For Boosters Only? US FDA Position On Primary Series May Have Shifted
FDA advisors will vote 28 June on whether an Omicron component should be included in new COVID-19 booster vaccines. Following WHO recommendations, the FDA may no longer also be looking to update the primary vaccine series at this time.
You may also be interested in...
Many VRBPAC committee members said they were impressed with Novavax’s booster data, including with its prototype vaccine, raising questions about whether non-mRNA vaccine platforms may be preferable to address COVID long-term.
If FDA wants to follow its external experts' advice on new booster composition, it would likely have to authorize BA.4/BA.5-targeting boosters on preclinical and manufacturing data only, and companies would have to quickly pivot manufacturing.
US FDA Leaves Pfizer’s Efficacy Data Out Of Under 5 EUA Due To ‘Data Maturity,’ Lack of ‘Confidence’
Moderna’s ‘more mature’ vaccine efficacy data in children under 6 get agency highlight due to what Peter Marks called a ‘confidence’ difference in the numbers, the but CBER chief also said differences between Moderna’s and Pfizer’s vaccines are ‘subtle’ in this age group.