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DECRIPTURE – A mutated strain has been detected on several continents. It may reduce the effectiveness of some vaccines.
The prospect of a Covid-19 vaccine is fast approaching. A technological and scientific enterprise whose effectiveness could diminish if the virus evolves too quickly. This worrying prospect is unfortunately a credible scenario. A mutated version of the virus, called N439K, started circulating in Scotland this summer. It was then discovered several times in continental Europe and in the United States independently. This change is described in an article written by an international team and published online prior to the peer review. “It’s a great job, even if it hasn’t been published yet, it’s written for a great magazine”, comments Pascal Meylan, a Swiss infectious disease specialist and honorary professor at the University of Lausanne, who did not participate in this work.
Read also:The global response to the virus will require several vaccines
Since the outbreak began, several mutations have already been observed (including those found in mink farms). But most of them did not influence
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