Recent examples include US95/96-US strain, associated with global outbreaks in the mid- to late-1990s; Farmington Hills virus associated with outbreaks in Europe and the United States in 2002 and in 2004; and Hunter virus which was associated with outbreaks in Europe, Japan and Australasia.
Exemplos recentes son a cepa US95/96-US, que estivo asociada cunha epidemia mundial na segunda metade da década de 1990; o virus Farmington Hills asociado con epidemias en Europa e os Estados Unidos de América en 2002 e 2004; e o virus Hunter, asociado con epidemias en Europa, Xapón e Australasia.