Source: Tech – South China Morning PostShenzhen, known as China’s Silicon Valley, has imposed new requirements for travel and is conducting widespread testing to try and stem the spread of Covid-19 in a show of zero tolerance after the city confirmed one imported case over the weekend.Starting noon on Monday, all travellers departing from Shenzhen’s Bao’an International Airport will have to present proof of a negative result from a nucleic acid test conducted within the past 72 hours, according to a notice issued by the city’s…Read More