Rapid, reliable, and reproducible cell fusion assay to quantify SARS-Cov-2 spike interaction with hACE2. oleh Min Zhao, Pei-Yi Su, Danielle A Castro, Therese N Tripler, Yingxia Hu, Matthew Cook, Albert I Ko, Shelli F Farhadian, Benjamin Israelow, Charles S Dela Cruz, Yong Xiong, Richard E Sutton, Yale IMPACT Research Team