| germany | | snake adenovirus 1 | no rank | 2 | 0 |
| germany | saxony | viperid adenovirus leipzig/13/2006 | no rank | 1 | 0 |
| hungary | | snake adenovirus 1 | no rank | 4 | 0 |
| hungary | | viperid adenovirus parias/hungary/2008 | no rank | 1 | 0 |
| united states | | snake adenovirus 2 | no rank | 1 | 0 |
| united states | | snake adenovirus 3 | no rank | 1 | 0 |