Possible Clues:

• Org. studying viruses
• Bethesda-based research org.
• Govt. org. funding some Covid-19 research
• Medical reseach org
• Org. that researches vaccines
• Govt. research grant org
• Research org. in Bethesda
• Human Genome Project org
• Dr. Fauci's employer
• U.S. med. research agcy