As of February 15th, 2022 the conditions for entry of the persons into the Czech Republic were updated
Classifications of countries according to the risk of transmission of covid-19 will be relevant only in some cases, e.g. for foreign nationals travelling to the EU.
In most cases, the system of vaccination / recovery / testing will be applied to meet the requirements for entry. Please note that the rules are different for travels within the EU or to the EU and also depend on the type of visa/residence permits. You can find more information below.