The Czech government is re-introducing a number of measures to help curb the spread of coronavirus across the nation. Starting at midnight on Saturday, Czech residents across the country will be required to wear masks at indoor events with more than 100 people, Health Minister Adam Vojtěch said at a press conference Thursday. In addition, the government will restrict the amount of people allowed to gather to a maximum of 500 people starting on Monday, Vojtěch said.