ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2025

Expression of Concern: "Balmforth D, Swales JA, Silpa L, Dunton A, Davies KE, Davies SG, Kamath A, Gupta J, Gupta S, Masood MA, McKnight Á, Rees D, Russell AJ, Jaggi M, Uppal R. Evaluating the efficacy and safety of a novel prophylactic nasal spray in the prevention of SARS-CoV-2 infection: A multi-centre, double blind, placebo-controlled, randomised trial. J Clin Virol. 2022 Oct;155:105248. doi: 10.1016/j.jcv.2022.105248. PMID: 35952426″.

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