And so if January 23 they had not shut it down, and people had started traveling, the likelihood would have been that this would have been really, really hard, possibly, likely impossible to contain.
Si el 23 de enero no hubiese cuarentena, y la gente empezara a viajar, La probabilidad habría sido que esto fuese muy, muy difícil, posiblemente, tal vez imposible de contener.