21Virus and bacteria
Viruses aren't living beings like bacteria, but rather they behave more like androids that hijack living cells and then replicate. This is why antibiotics don't work with viruses as they do with bacteria. It’s hard to kill something that isn’t quite alive, to begin with.
22Borna disease virus
There exists a virus named Borna disease virus capable of infecting humans, transmittable via saliva, causing among other things aggression, anxiety, hyperactivity, decreased level of consciousness, and abnormal movement.
23Herpes virus
The Herpes virus lives deep in your nervous system, traveling to the site of sores inside your nerves to re-infect the area.
