TABLE 1.

Roche Elecsys® anti‐SARS‐CoV‐2 S and N assay result and GenScript SARS‐CoV‐2 surrogate virus neutralization test (sVNT) result

	S Elecsys® anti‐SARS‐CoV‐2		N Elecsys® anti‐SARS‐CoV‐2		Surrogate VNT*
Deer species	Positive/tested (%)	95% CI**	Positive/tested (%)	95% CI**	Positive/tested (%)
Chinese Water (Hydropotes inermis)	0/3 (0.0)	0.0–70.8	0/3 (0.0)	0.0–70.8	N/A
Fallow (Dama dama)	7/563 (1.2)	0.5–2.5	3/563 (0.5)	0.1–1.5	0/10 (0.0)
Muntjac (Muntiacus reevesi)	2/153 (1.3)	0.2–4.6	0/153 (0.0)	0.0–2.4	0/2 (0.0)
Red (Cervus elaphus)	17/436 (3.9)	2.3–6.2	3/436 (0.7)	0.1–2	0/20 (0.0)
Red/Sika hybrid	0/1 (0)	0.0–97.5	0/1 (0.0)	0.0–97.5	N/A
Roe (Capreolus capreolus)	28/555 (5)	3.4–7.2	3/555 (0.5)	0.1–1.6	0/31 (0.0)
Sika (Cervus nippon)	0/33 (0.0)	0.0–10.6	0/33 (0.0)	0.0–10.6	N/A
Unknown	0/4 (0.0)	0.0–60.2	0/4 (0.0)	0.0–60.2	N/A
Total	54/1748 (3.1)	2.3–4	9/1748 (0.5)	0.2–1	0/63 (0.0)

Note: The sVNT positive cut off value is ≥30% inhibition.

^*Only S or N positive samples tested.

^**The 95% confidence intervals were calculated using Fisher's exact test.