".. If there is a deadly virus, it's airborne, and we've already breathed it in."
"A virus?.. What is that?" Asked the woman which was carrying her daughter in her arms.
Daniel looked around, and noticed that the eyes of everybody present were pointed at him. For a moment he forgot that the discovery of viruses had been done in his world of origin, and that it wasn't certain that it was common knowledge in the rest of the universe as well.
He then took a deep breath, and said "A few hundred years ago, an alchemist from our world discovered the presence of a form of extremely small parasites that reproduce inside the cells of other organisms.. Usually our powerful bodies are capable of defending us from these entities, that's why we don't get sick after we reach a certain level of power.."
