Conspiracy theories arise in topics where many questions have not yet been answered objectively, because it was not possible to reliably verify and scientifically investigate a specific problem. We learn more and more about the pandemic almost over time, because numerous studies are conducted on this current global problem. Thus, skepticism and the questioning of scientific evidence are declining as the number of questions that have not yet been objectively answered is gradually declining.
I think that Prof. Adam Sulich was right in saying in his work that authors of such conspiracy theories are looking for easy explanations and short fame