Coronavirus: scientists say US-China ‘political drama’ is impeding progress on tracing Covid-19’s path

US government requests from China for early coronavirus samples make sense as part of efforts to bring the pandemic under control and avoid future ones, but the “political drama” around the efforts is undermining progress, two public health experts warned.RNA viruses like Sars-CoV-2, the coronavirus that causes Covid-19, mutate about once a month, making them “essentially a clock that enables one to extrapolate when the virus actually evolved”, said Dr Barry Bloom, an infectious disease…

Read the original article at South China Morning Post