The U.S. Food and Drug Administration will convene an expert advisory panel in April to consider requests from Pfizer and Moderna to authorize a fourth dose of their COVID-19 vaccines. Pfizer is seeking authorization for people aged 65 and older.
The U.S. Food and Drug Administration will convene an expert advisory panel in April to consider requests from Pfizer and Moderna to authorize a fourth dose of their COVID-19 vaccines. Pfizer is seeking authorization for people aged 65 and older.