Figure 2From: Prevention of respiratory tract infections with bacterial lysate OM-85 bronchomunal in children and adults: a state of the artMechanism of action of OM-85 [[11]] . Ig, Immunoglobulin; INF-γ, Interferon γ; IL, Interleukin; Th1, NO, Nitric Oxide; Type 1 helper T cell; Th2,: Type 2 helper T cell.Back to article page