Source: China – South China Morning PostChildish squabbles over the origins of Covid-19 are distracting the public and researchers from more urgent work, a scientist said, as a peer called for answers to lingering questions about the virus research carried out at a laboratory at the centre of the controversy.The theory that scientists at the Wuhan Institute of Virology engineered Sars-CoV-2, the virus that causes Covid-19, was very unlikely, Wu Chung-I, an evolutionary biologist who has spent most of his career at the University of…Read More