1. Department of Computational Medicine, David Geffen School of Medicine at UCLA , Los Angeles , CA, US
2. UCLA SwabSeq COVID19 Laboratory, David Geffen School of Medicine at UCLA , Los Angeles , CA, US
3. Department of Human Genetics, David Geffen School of Medicine at UCLA , Los Angeles , CA, US
4. Department of Pathology and Lab Medicine, David Geffen School of Medicine at UCLA , Los Angeles , CA, US