Denmark set off alarm bells this week with its announcement that it is culling the nation’s entire mink herd — the largest in the world — to stop spread of the SARS-CoV-2 virus in the prized fur species because of potentially dangerous mutations.
Inter-species jumps of viruses make scientists nervous — as do suggestions of potentially significant mutations that result from those jumps. In this case, Danish authorities say they’ve found some genetic changes that might undermine the effectiveness of Covid-19 vaccines currently in development.
But is this latest twist in the Covid-19 saga reason to be deeply concerned? Several experts STAT consulted suggested the answer to that question is probably not. Read more >>