Table 2.

SARS-CoV-2 Secondary Attack Rates

	# Events	Total Households	Total Contacts	SAR (%)
Primary Analysis Set
Households with 2° cases	19	33	-	57.6
Individual 2° cases	26	-	66	39.4
Strict Analysis Set
Households with 2° cases	9	21	-	42.9
Households with 2° cases, excluding households with outside infection	7	19	-	36.8
Individual 2° cases	9	-	40	22.5
Individual 2° cases, excluding individuals with outside infection	7	-	38	18.4