Men in protective suits walk in the street as outbreaks of coronavirus disease continue in Beijing,China. (Image Credit: Reuters.) Chinese authorities have begun inquiries into some of the people who gathered at weekend protests against Covid-19 curbs, three people who were at the Beijing demonstrations told Reuters, as police remained out in numbers on the city's streets. In one case, a caller identifying as a police officer in the Chinese capital asked the protester to show up at a police station on Tuesday to deliver a written record of their activities on Sunday night. In another, a student was contacted...