THE HAGUE – The Dutch government wants to impose a curfew as part of beefed-up restrictions to rein in the spread of a new more contagious virus variant that already accounts for at least one in every 10 Dutch infections.Prime Minister Mark Rutte said Wednesday that his government also will ban flights from the U.K., South Africa and South America beginning Saturday for a month.With Rutte's administration in caretaker mode since resigning last week, it will have to convince skeptical lawmakers to back the 8:30 p.m.-to-4:30 a.m.