Hayward, A. C., Wang, L., Goonetilleke, N., Fragaszy, E. B., Bermingham, A., Copas, A., …McMichael, A. J. (2015). Natural T Cell–mediated Protection against Seasonal and Pandemic Influenza. Results of the Flu Watch Cohort Study. American Journal of Respiratory and Critical Care Medicine, 191(12), 1422-1431. https://doi.org/10.1164/rccm.201411-1988oc