Table 1.

Presence of viral antigen (indirect immunofluorescence).

MP-12
	6 hpi			12 hpi			24 hpi			48 hpi			72 hpi
	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs
MaKo	-	-	-	-	-	-	-	+	-	+	+	-	+	+	+
IgH-2	-	-	-	-	-	-	+	+	+	+	+	+	+ *	+ *	+ *
TH-1	-	-	-	-	-	-	+	+	+	+	+	+	+	+	+
A6	-	-	-	-	+	-	-	+	-	-	+	-	-	+	-
SKM-R	-	-	-	-	+	-	-	+	+	+	+	-	+	+	-
VH-2	-	-	-	-	+	+	-	+	+	+	+	+	+	+	+
Vero 76	-	+	+	-	+	+	+	+	+	+	+	+	+	+	+
CDSK	-	-	-	-	+	-	+	+	+	+	+	+	+	+	+
Clone 13 1
	6 hpi		12 hpi		24 hpi		48 hpi		72 hpi
	Gn	NP	Gn	NP	Gn	NP	Gn	NP	Gn	NP
MaKo	-	-	-	+	-	+	+	+	+	+
IgH-2	-	-	-	+	-	+	+	+	-	+
TH-1	-	-	-	+	+	+	+	+	+	+
A6	-	-	-	-	-	+	-	+	-	+
SKM-R	-	-	-	-	-	-	-	-	-	-
VH-2	-	-	-	-	-	+	-	+	-	+
BHK-21	-	+	-	+	+	+	+	+	+	+
CDSK	-	-	-	+	-	+	-	+	+	+
ZH501
	6 hpi			12 hpi			24 hpi			48 hpi			72 hpi
	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs	Gn	NP	NSs
MaKo	-	-	-	-	-	-	-	+	+	+	+	+	+	+	+
IgH-2	-	-	-	-	-	-	-	+	+	+	+	+	+	+	+
TH-1	-	-	-	-	+	-	+	+	+	+	+	+	+	+	+
A6	-	-	-	-	-	-	-	+	-	-	+	-	-	+	-
SKM-R	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
VH-2	-	-	-	-	+	-	+	+	+	+	+	+	+	+	+
Vero E6	-	+	+	+	+	+	+	+	+	+	+	+	+	+	+
CDSK	-	-	-	-	-	-	+	+	+	+	+	+	+	+	+

* Intensity of fluorescence was decreasing, compared to 48 hpi. ¹ Clone 13 has a 69% deletion of NSs [26]. No NSs was detected.