claim: 「新型コロナにビタミンdが効く」　拡大解釈に国立健康・栄養研究所が警鐘
summary: twitter users citing a fake scientific study that claims vitamin c and d can prevent and cure covid
subject_description: scientific study claiming that vitamin c and d cure covid-19
Motive_Description: spread false remedies
author_description: general public
keywords: coronavirus, vitamin c, vitamin d, japan, 新型ウイルス、コロナウイルス、ビタミンc, ビタミンd