Table 3.

Respiratory syncytial virus (RSV) rapid antigen test compared with any RSV PCR test, rate per 100 000 ED visits, 2013-2017, Arizona ^a

RSV season	No. (rate)		Total ED visits, no.
	RSV rapid antigen test	Any RSV PCR test
2013-2014	6745 (326)	1807 (87)	2 071 281
2014-2015	8871 (387)	3137 (137)	2 291 911
2015-2016	7447 (313)	4747 (199)	2 382 426
2016-2017	7168 (312)	5087 (221)	2 300 931

Abbreviations: ED, emergency department; PCR, polymerase chain reaction.

^aData source: Arizona Department of Health Services. ¹⁷