Stay Updated on Developing StoriesView in AppBy Nectar Gan, Caitlin Hu and Ivan Watson, CNNHong Kong(CNN) China has imposed restrictions on the publication of academic research on the origins of the , according to a central government directive and published by two Chinese universities, that have since been removed from the web.Under the new policy, all academic papers on Covid-19 will be subject to extra vetting before being submitted for publication. Studies on the origin of the virus will receive extra scrutiny and must be approved by central government officials, according to the...…Stay Updated on Developing StoriesView in AppBy Nectar Gan, Caitlin Hu and Ivan Watson, CNNHong Kong(CNN) China has imposed restrictions on the publication of academic research on the origins of the , according to a central government directive and published by two Chinese universities, that have since been removed from the web.Under the new policy, all academic papers on Covid-19 will be subject to extra vetting before being submitted for publication. Studies on the origin of the virus will receive extra scrutiny and must be approved by central government officials, according to the...WW…