Virus can linger in host for months. Also animals can spread some viruses. There are terrorists who could preserve it... Even (re)creating virus is feasible.
Little trick for a piece of mind: Recalculate prices and salary into gold. You will discover that things are more or less the same and stable. Shoemaker in 15th century made similar money as today.
Virus can linger in host for months. Also animals can spread some viruses. There are terrorists who could preserve it... Even (re)creating virus is feasible.
Little trick for a piece of mind: Recalculate prices and salary into gold. You will discover that things are more or less the same and stable. Shoemaker in 15th century made similar money as today.