Table A1.

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 h (mean, SD)	1000 (0) n = 3	1351.4 (716) n = 37	0.406