Anyone travelling from tier four areas in England and from Wales to Greater Manchester and the West Midlands is being asked to self-isolate for at least 10 days—with no visitors allowed even on Christmas Day. Regional public health officials issued the guidance on Monday that travellers from any tier four areas and Wales must act as if they have the new variant of the CCP (Chinese Communist Party) virus when they arrive, starting from Dec. 19. The guidelines apply to all visitors “even if they have no symptoms,” Dr Jeanelle de Gruchy, a local director of public health, said in a statement. de Gruchy said it’s “extremely worrying” that the new variant of the CCP virus that is “incredibly infectious” is rapidly spreading in the tier four areas—which cover London, and most of South East and East of England. Only individuals travelling from tier four areas needs to isolate, not …