https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4524054/
ACKNOWLEDGMENTS
This work was supported by NIH grants R01AI089728; (to F.L.) and R01AI110700 (to R.S.B. and F.L.).
"To evaluate the potential genetic changes required for HKU4 to infect human cells, we reengineered HKU4 spike, aiming to build its capacity to mediate viral entry into human cells."
Fauci has been director of NIAID since 1984, which is excessive.