sentences:  He was criticized for promoting hydroxychloroquine as a cure for the coronavirus during a March 23, 2020 broadcast on Fox News.It was characterized as "irresponsible commentary" and "assiduously pushed by Dr. Mehmet Oz via misinterpretations of published data or sheer credulousness".The evidence to support it being a cure was a single study, which would later be criticized including by the journal that published it.