Well they got ready well before any infection arrived so that suggests there was a plan.As I said Mongolia and Taiwan were the 2 countries outside China most affected by SARS.They first acted in January and the first case was on March 10.
View attachment 218813.
And here is what they did.
Latest info for Mongolia Travel Restrictions 2023 and Mongolia entry requirements including the daily information about Mongolia Coronavirus situation ...
www.amicusmongolia.com
So closing air and land borders,cancelling all public gatherings and closing kindergartens on January 27th just 4 days after Wuhan went into lockdown suggests they had a plan.