How to Use "retrovirus" with Example Sentences

1. We gave you the retrovirus .
2. One test provided the crucial clue that the virus that caused aids was a retrovirus .
3. This whole retrovirus thing was a mistake .
4. When I developed this retrovirus for the wraith .
5. 1984 Retrovirus is discovered as cause of aids and later named human immunodeficiency virus or hiv .