Type 2 diabetes (T2D) is a growing global public health concern. Observational studies have suggested a link between red meat intake and T2D risk, but short-term randomized controlled trials (RCTs) have not provided definitive evidence. This study aims to investigate the association between red meat consumption and T2D incidence in three large cohorts over an extended 30-year period, considering methodological advancements and potential confounders.Methods:The study includes participants fr...