The content originally appeared on: CNN London (CNN Business)As the Omicronvariant sweeps through the United Kingdom, pushing daily coronavirus infections to their highest level on record, British businesses are shutting their doors again - but not because of government instructions. Restaurants and other venues are instead deciding they have no choice but to close early for Christmas due to a flood of canceled reservations and concerns about the health of staffers. Ferhat Dirik, the co-owner of east London's Mangal 2 […]