Funding
This work was supported by the Eugene A. Stead Student Research Scholarship for Duke University School of Medicine students to JM. It was also supported by funding from the State of North Carolina, the U.S. Defense Advanced Projects Agency [DARPA, N66001-09-C-2082 and HR0011-17-2-0069], and the Virology Quality Assurance [VQA, 75N93019C00015]. COVID-19 samples were processed under BSL2 with aerosol management enhancement or BSL3 in the Duke Regional Biocontainment Laboratory (Duke RBL) which received partial support for construction from NIH/NIAID [UC6AI058607].