https://www.science.org/content/article/infamous-paper-popularized-unproven-covid-19-treatment-finally-retracted

Infamous paper that popularized unproven COVID-19 treatment finally retracted

A 2020 paper that sparked widespread enthusiasm for hydroxychloroquine as a COVID-19 treatment was retracted today, following years of campaigning by scientists who alleged the research contained major scientific flaws and may have breached ethics regulations. The paper was pulled because of ethical concerns and methodological problems, according to a retraction notice.

The paper in the International Journal of Antimicrobial Agents (IJAA), led by Philippe Gautret of the Hospital Institute of Marseille Mediterranean Infection (IHU), claimed that treatment with hydroxychloroquine, an antimalarial drug, reduced virus levels in samples from COVID-19 patients, and that the drug was even more effective if used alongside the antibiotic azithromycin. Then–IHU Director Didier Raoult, the paper’s senior author, enthused about the promise of the drug on social media and TV, leading to a wave of hype, including from then–U.S. President Donald Trump.

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