The delta variant of the coronavirus has conquered the whole world in no time. How do we explain that ‘success’ and how much more contagious is the variant actually? Research by Dutch experts now sheds new light on the matter.
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Chinese researchers caused an international outcry last month: the delta or Indian variant is said to be a thousand times more contagious than the SARS-CoV2 virus that appeared in China at the end of 2019. American …
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