The gut and circulating virome: emerging players in aging and longevity. - Badillo-Pazmay GV; Fortunato C; Cianfruglia L; Novazzi F; Spezia PG; Rosa L; Limongi D; Prezioso C; D'Argenio V; Scudiero O; Bevilacqua L; Malavolta M; et al. (Frontiers in aging, 2026)