Longitudinal immune profiling uncovers regulatory T cell signatures associated with the progression of COVID-19. - Kossack C; Bravo F; Fuentes-Villalobos F; Quevedo C; Medina MA; Riquelme R; Rioseco ML; Calvo M; Pino-Lagos K; Aguilera F; Barría MI; Garrido JL (Frontiers in immunology, 2025)