“Retraction is a mechanism for alerting readers to unreliable material and other problems in the published scientific and scholarly record. Retracted publications generally remain visible and searchable, but the intention of retraction is to mark them as "removed" from the citable record of scholarship.”
Schneider J, Woods ND, Proescholdt R; RISRS Team. Reducing the Inadvertent Spread of Retracted Science: recommendations from the RISRS report. Res Integr Peer Rev. 2022 Sep 19;7(1):6. doi: 10.1186/s41073-022-00125-x. PMID: 36123607; PMCID: PMC9483880
Articles may be retracted when their findings are no longer considered trustworthy due to scientific misconduct or error, they plagiarize previously published work, or they are found to violate ethical guidelines.” … ” Although retractions are relatively rare, the retraction process is essential for correcting the literature and maintaining trust in the scientific process.”
Fang FC, Casadevall A. Retracted science and the retraction index. Infect Immun. 2011 Oct;79(10):3855-9. doi: 10.1128/IAI.05661-11. Epub 2011 Aug 8. PMID: 21825063; PMCID: PMC3187237.