Table 2.

SARS-COV-2 PCR and antibody results in students and staff from 18 schools participating in sKIDs Plus in round 1 (September) and round 2 (December).

	Round 1			Round 2
	Total	Students	Staff	Total	Students	Staff
PCR results
Negative	1,817 (99.6)	943 (99.5)	874 (99.8)	1,817 (99.1)	938 (98.9)	879 (99.2)
Positive	7 (0.4)	5 (0.5)	2 (0.2)	17 (0.9)	10 (1.1)	7 (0.8)
Total	1,824	948	876	1,834	948	886
Antibody results
Negative	1,561 (89.0)	779 (87.2)	782 (90.8)	1,531 (86.7)	776 (86.9)	755 (86.6)
Positive	193 (11.0)	114 (12.8)	79 (9.2)	234 (13.3)	117 (13.1)	117 (13.4)
Total	1,754	893	861	1,765	893	872