they must have a negative test and quarantine for two weeks. france has already introduced similar restrictions, as infections in britain swell. for many people this christmas, coming together will be harder and riskier than anyone would have wished. anna holligan, bbc news, in the hague. denmark is closing cinemas, museums and other public venues in an attempt to curb covid cases driven by omicron. our correspondent adrienne murray is in copenahgen. i m stood outside tivoli, that s an historic amusement park here in central copenhagen. just yesterday it was teeming with families here to see the christmas lights. as you can see, today the gates are firmly shut because denmark has put in a slew of coronavirus restrictions. theatres, cinemas and concert halls are going to be closed for the next month. that s because denmark is seeing a very steep spike in coronavirus cases.