Understanding the interaction of upper respiratory tract infection with respiratory syncytial virus and Streptococcus pneumoniae using a human challenge model: a multicenter, randomized controlled study protocol - Sanjita Brito-Mutunayagam; David O. Hamilton; Elena Mitsi; Carla Solórzano; Grace Li; Bruno Rocha De Macedo; Filora Elterish; Xinxue Liu; Kiarash Tanha; Rachel White; Angela Hyder-Wright; Bhumika Patel; et al. (PLoS ONE, 2025)