Australia imposed new restrictions on Saturday on people who have been to nine southern African countries, a day after the Philippines made a similar move, as the new Omicron variant raises concerns about another wave of the coronavirus pandemic . Effective immediately, the Australian government will ban non-citizens who have been in South Africa, Namibia, Zimbabwe, Botswana, Lesotho, eSwatini, the Seychelles, Malawi and Mozambique from entering and will require supervised 14-day quarantines for Australian citizens and their dependents returning from the countries, said Health Minister Greg Hunt.…