Nosocomial infection and spread of SARS-CoV-2 infection among hospital staff, patients and caregivers

Table 2 Comparison of clusters of severe acute respiratory syndrome coronavirus 2 infection among hospital staff and private caregivers, n (%)

	n (%)	Physicians	P value	Nurses	P value	Other hospital staff1	P value	Private caregivers	P value
Cluster2	42 (63.6)	5 (11.9)	0.650	6 (14.3)	0.069	19 (45.2)	0.485	12 (28.6)	0.016
Sporadic	24 (36.4)	2 (8.3)		8 (33.3)		13 (54.2)		1 (4.2)

¹Other hospital staff: other than physicians and nurses.

²Cluster: Including 3 hospital staff and 3 private caregivers in the index case, and 29 hospital staff and 9 private caregivers who were infected by the index case.