Britain's supermarkets, wholesalers and hauliers were struggling on Thursday to ensure stable food and fuel supplies after an official health app told hundreds of thousands of workers to isolate after contact with someone with COVID-19.British newspapers carried front page pictures of empty shelves in supermarkets. Reuters reporters said food items were widely available in London shops although there were some shortages of bottled water, soft drinks, and some salad and meat products. "We're very concerned about the situation," Business Secretary Kwasi Kwarteng told Sky when asked about reports of empty ... (full story)