SARS-CoV-2 Lambda variant

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The Lambda variant, also known as lineage C.37, is a variant of SARS-CoV-2, the virus that causes COVID-19.^[1] It was first detected in Peru in August 2020.^[2] On 14 June 2021, the World Health Organization (WHO) named it Lambda variant^[1] and designated it as a variant of interest.^[3] It has spread to at least 30 countries^[4] around the world and is known to be more resistant to neutralizing antibodies compared to other strains.^[5][6][7] There is evidence that suggests the Lambda variant is both more infectious and resistant to vaccines than the Alpha and/or Gamma variant.^[8][9]