Even the countries that have made serious investments in public health, like the US and South Korea, can't get that kind of restriction in place fast enough to actually stop an outbreak instantly.
Čak i države koje imaju ozbiljne javne zdravstvene sustave, poput SAD-a ili Južne Koreje, ne mogu dovoljno brzo uspostaviti  takvu vrstu ograničenja da odmah zaustave izbijanje zaraze.