Activity for Gattaractâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How would industrial civilizations contacting each other for the first time protect themselves from diseases? In a world big enough for human civilizations as knowledgeable about medicine as ours to develop without contacting each other, how could they initiate that contact without exposing each other to potentially deadly diseases? For example, say a contact team from civilization A reaches the borders of ... (more) |
— | almost 7 years ago |