“…Hantaviruses show high genetic diversity as well as geographical clustering pattern of genetic variants within individual hantavirus type, such as HTNV [Zou et al, 2008a] and PUUV [Sironen et al, 2001]. In contrast, SEOV has been identified worldwide [McCaughey et al, 1996;Weissenbacher et al, 1996;Wang et al, 2000;Heyman et al, 2004Heyman et al, , 2009Plyusnina et al, 2004;Easterbrook et al, 2007;Cueto et al, 2008]. Notably, most of known SEOV variants including the majority of Chinese strains and also those from Brazil, Cambodia Egypt, France, Indonesia, Japan, North America, South Korea, and United Kingdom are genetically homogeneous [Wang et al, 2000;Reynes et al, 2003;Shi et al, 2003;Plyusnina et al, 2004].…”