Shanghai reported 26,330 confirmed Covid-19 infections on April 13, 2022, a daily record for the 11th time in 12 days. The surge has continued despite more than a week of lockdowns and quarantines for the city’s population of 25 million people. At an April 12  news conference in the Chinese capital Beijing, Lei Zhenglong, deputy director of the National Health Commission's disease prevention and control bureau, said community transmission has not been effectively contained and has spilled over…