Y logo used by NIAID (National Institute of Allergy and Infectious Diseases)
Photo is from 3-min video of Anthony S. Fauci, M.D. NIAID Director since 1984 with the "Y-logo" on his name tag as he explains Alpha-4 Beta-7 and HIV.
https://youtu.be/nQh9knbmtwo
https://en.wikipedia.org/wiki/National_Institute_of_Allergy_and_Infectious_Diseases