Table 1.
The leporipoxviruses.
Virus | Natural Host | Disease Caused in Natural Host | Geographic Distribution of Natural Host |
---|---|---|---|
Myxoma virus | Sylvilagus brasiliensis (tapeti) | Cutaneous fibroma | South & Central America |
Californian Myxoma virus | Sylvilagus bachmani (brush rabbit) | Cutaneous fibroma | West coast USA & Mexico |
Rabbit (Shope) fibroma virus | Sylvilagus floridanus (eastern cottontail) | Cutaneous fibroma | Eastern & central North America to Central and South America |
Squirrel fibroma virus | Sciurus carolinensis (eastern gray squirrel) 1 | Cutaneous epitheliofibroma; may be generalized and involve internal organs | Eastern North America; introduced in Europe and Britain |
Hare fibroma virus | Lepus europaeus (European brown hare) 2 | Cutaneous fibroma | Europe but widely introduced to other countries |
Western squirrel fibroma virus | Sciurus griseus griseus (western gray squirrel) | Cutaneous thickening | West coast of North America |