Appendix Table 2:

Treatment of Emergency department and observation patients with COVID19 infection

	COVID positive (n=7)	COVID negative (n=123)	P Value
Treatment
Doxycycline	2/7 (29%)	13/123 (11%)	0.186
Fluoroquinolones	0/7 (0%)	3/123 (2%)	1.00
Azithromycin	2/7 (29%)	4/123 (3%)	0.033
Cephalosporin	1/7 (14%)	4/123 (3%)	0.245
TMP-SMX	0/7 (0%)	2/123 (2%)	1.00
Oseltamivir	0/7 (0%)	4/123 (3%)	1.00
No antimicrobials given on dc	3/7(43%)	100/123 (80%)	0.041
Respiratory support
Supplemental oxygen	0/7 (0%)	3/123 (3%)	1.00
High Flow	0/7 (0%)	0/123(0%)	--
Crystalloid bolus volume within first 24 hours (mean, SD)	1000 (0) n=3	1351.4 (716) n=37	0.406