,According to the study, the highest risk of resistant strains emerges when a large proportion of the population is vaccinated, but not large enough to ensure herd immunity. – EPA pic, July 30, 2021.
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RELAXING restrictions like mask-wearing and social distancing when most people have been vaccinated greatly increases the risk of vaccine-resistant variants of the virus that causes Covid-19, new research showed on Friday.
At a time when nearly 60% of Europeans have received at least one vaccine dose, the authors said their modelling study showed the need to maintain non-vaccination measures until everyone is fully jabbed.