Dear All (and yes, back-to-back newsletters … lots of action this week!): BARDA have today released a new version of their long-running BAA (Broad Agency Announcement, formerly BAA-18-100-SOL-00003) that seeks medical countermeasures (MCMs) for chemical, biological, radiological, and nuclear (CBRN) threats, pandemic influenza, and emerging infectious diseases. The new BAA is BAA-23-100-SOL-00004 and has been completely reorganized and