South China Morning Post Hundreds of people queued up on Monday at Tsim Sha Tsui’s Harbour City, Hong Kong’s largest shopping centre, to be compulsorily tested for Covid-19 after a patient carrying a mutated strain of the virus was believed to have visited the mall about a week ago. Hong Kong health authorities issued the testing order for visitors to the 2 million sq ft mall after an infected person, said to be the 31-year-old woman confirmed as having the more virulent strain on Sunday, visited a dessert shop in the mall on Sunday (April 11). According to the mall’s management, the infected person visited shop No 3001, known as Le Dessert, in the City’super market on the third floor of Gateway Arcade, part of the Harbour City complex, on the day in question.