1. QBI COVID-19 Research Group (QCRG), San Francisco, California 94158, United States
2. Quantitative Biosciences Institute (QBI), University of California, San Francisco, San Francisco, California 94158, United States
3. J. David Gladstone Institutes, San Francisco, California 94158, United States
4. Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, California 94158, United States
5. Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York 10029, United States