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  • Feature ArticlesFeature Articles

    ‘Immune’ claims and COVID-19

    Correction and Editor’s note: The article, ‘Immune’ claims and COVID-19 (published 30 June 2021) incorrectly stated that Vi-Jon Inc. had received a warning letter from the FDA, when in fact it had not received such a letter. The article was corrected on 15 July 2021, but the correction was not appropriately noted on our website. The article was further updated on 27 August 2021 to remove an extraneous reference. Regulatory Focus regrets these errors and apologizes. ...