TABLE 2.

Cross-FRNT and cross-HI comparison of TOP with other hantaviruses

Test and hantavirusa	Antibody titer with antiserum to:
	TOP/ LS136	KBR/ MF43	PUU/ Vindeln/ 83-L20	TUL/ M02V	PH/ PH-1	HTN/ 76-118
FRNT
TOP	2,560	1,280	80	160	40	40
KBR/MF-43	640	1,280	160	80	80	<20
PUU/Vindeln/83-L20	160	<20	1,280	20	80	<20
TUL/M02V	80	20	20	5,120	160	80
PH/PH-1	80	<20	<20	160	1,280	<20
HTN/76-118	NDb	<20	<20	<20	<20	320
HI
TOP/76-118	160	320	40	80	20	20
KBR/MF-43	80	320	40	40	20	10
PUU/PH-1	40	160	320	20	20	20
TUL/M02V	160	40	80	320	80	80

^aStrains described in Materials and Methods. 

^bND, not determined.