VIRUS
| Date | Clue |
|---|---|
| 2021-06-23 | Malware, often |
| 2018-12-15 | Mono, e.g. |
| 2017-05-18 | Bug |
| 2014-08-07 | Bad strain? |
| 2014-06-12 | Email attachment attachment? |
| 2013-06-17 | Flu cause |
| 2011-09-18 | Hacking tool |
| 2010-10-16 | It may be written in code |
| 2010-03-22 | Common cold cause |
| 2005-03-13 | Computer woe |
| 1999-12-05 | Hacker's creation, perhaps |
| 1998-09-21 | Flu cause |
| 1997-02-07 | Bug |
| 1996-08-24 | Bug |