This article published by MedPage Today selected notable quotes that reporters noted during 2025.One of the quotes listed is "I don't know how many people died," attributed to Secretary of Health Robert F. Kennedy Jr. during a Senate hearing.1 The text is part of the year-end summary instead of the usual "What We Heard This Week" section and includes selections from speeches and hearings that the editors found noteworthy.[1] The article does not cite new studies or scientific data, but quotes statements by public officials and events from 2025.1 It does not include statistics or numerical results regarding the number of deaths or other quantitative data.1 The text does not present conclusions from scientific studies or analytical interpretations-it is a collection of quotes and observations recorded by reporters.1