Research Paper Title Intense Training: Mucosal Immunity and Incidence of Respiratory Infections. Background This investigation examined the impact of a multi-stressor situation on salivary immunoglobulin A (sIgA) levels, and incidence of upper respiratory tract infection (URTI) during the French commando training (3 weeks of training followed by a 5-day combat course). Methods For the URTI,… Read More