Tag: variants

Deadly coronavirus comes in three variants, researchers find

Geneticists from Britain and Germany have mapped the evolutionary path of the coronavirus that causes Covid-19 and determined there are currently three versions of it spreading around the world.The discovery of how the variants were formed and then spread could help scientists to identify its source and explain why it is so contagious.The researchers analysed the first 160 complete viral genomes sequenced from human patients between December 24 and March 4, then reconstructed the early…


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