Activity for yo76yo
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
If we brought ancient germs to the present If germs from the past was brought to the present/future on a person (or by some other means of transportation) and we have immunity to its descendants, like the modern germs for example, would we be immune to the germs brought to the present? I have only seen conversations about people bringing germ... (more) |
— | over 5 years ago |