Mvuyisi O. M. Mfengu1 , Mathulo Shauli1 , Godwill A. Engwa2 , Hannibal T. Musarurwa1 and Constance R.. Sewani-Rusike1*. Lippia javanica (Zumbani) herbal tea infusion attenuates allergic airway inflammation via inhibition of Th2 cell activation and suppression of oxidative stress.