Sauvayre R. (2023), « Dissemination of a “Fake Miracle Cure” Against Covid-19 on Twitter: the case of the chlorine dioxide », Social Sciences, 12(6) : 320. DOI:10.3390/socsci12060320

Abstract

The COVID-19 pandemic has given rise to all types of beliefs, theories, and explanations, whether scientific, religious, or conspiratorial. At the beginning of the pandemic, science did not yet have a medicinal product for this new disease, and alternative medicines offering “miracle cures” were acclaimed by some citizens looking for an effective treatment for COVID-19. This article aims to study a specific “miracle cure,” namely, chlorine dioxide, a bleaching agent for textiles or paper that also has disinfectant properties (water, surfaces). The dissemination of information about chlorine dioxide to French-speaking people on the social network Twitter from 1 December 2019 to 30 November 2021 is analyzed using a graph network. The results show that messages pro-moting misinformation, even if they are likely to be quantitatively less numerous, spread more widely than those based on more reliable information. In addition, this article shows that chlorine dioxide was promoted as an effective cure by medical doctors and peer-reviewed articles, which consequently increased the dissemination of this belief in the social space. Consequently, the process of misinformation entered the sphere of scientific controversy. The boundary between science and misinformation is becoming blurred to the point that it is no longer possible until proven otherwise to call chlorine dioxide a “false miracle cure” but a controversial treatment against COVID-19. 

Keywords : diffusion; beliefs; chlorine dioxide; pseudoscience; science; complementary and alternative medicine; rationality; social network analysis; Twitter; misinformation; controversy.