Front. immunol. Front. immunol. Low-dose M.tb infection but not BCG or MTBVAC vaccination enhances heterologous antibody titres in non-human primates Peralta Alvarez Marco Polo Jones Holly Redondo Azema Hugo Davis Chloe White Andrew D. Sarfas Charlotte Dennis Mike Li Shuailin Wright Daniel Puentes Eugenia Kimuda Simon Belij-Rammerstorfer Sandra Aguilo Nacho Universidad de Zaragoza Martin Carlos Universidad de Zaragoza Sharpe Sally McShane Helen Tanner Rachel 2024 research-article