I don’t think that’s what happened because
It’s hard to predict whether a virus will infect a different country.
The virus is easy to treat.
It’s hard to predict whether a virus will infect a different country.
Exactly why I think the virus was released in a lab accident rather than intentionally as a bioweapon. That's the danger with biological weapons: you can control whom you infect, but you can't control whom they infect. It's like the mustard gas in WWI. If the wind shifts (and no man can control the wind) you're gassing your own troops rather than the enemy.