Biomedical Advanced Research and Development Authority (BARDA) Broad Agency Announcement (BAA)
Notice ID  BARDABAA
Dept of Health and Human Services HHS Office of the Assistant Secretary for Preparedness and Response
https://beta.sam.gov/opp/1b46a4169fcb4902b9c4fcbb5bf981f7/view
The final white paper submission deadline is October 31, 2020.
The final full proposal submission deadline is October 31, 2020 or as specified in the invitation letter.

The latest BARDA Broad Agency Announcement (BAA) is amendment 14 posted on March 9, 2020. 
Note: COVID-19 response related Areas of Interest includes:

• AOI 7.7.1 Diagnostic assay for human coronavirus using existing FDA-cleared platforms
• AOI 7.7.2 Point-of-care diagnostic assay for detection of SARS-CoV-2 virus
• AOI 7.7.3 Diagnostic assay for detection of COVID-19 disease (SARS-CoV-2 infection)
• AOI 8.3 COVID-19 Vaccine
• AOI 9.2 COVID-19 Therapeutics
• AOI 9.3 Immunomodulators or therapeutics targeting lung repair
• AOI 9.5 Pre-exposure and post-exposure prophylaxis
• AOI 10 Respiratory protective devices
• AOI 11 Ventilators
• AOI 17 Advanced Manufacturing Technologies