1. From the Division of Infection, Inflammation and Immunity, University of Southampton School of Medicine (C.L.G., L.C.K.L., J.A.W., V.D., G.L., S.W., S.H., D.E.D., P.H.H.); the Wellcome Trust Clinical Research Facility (C.L.G., P.H.H.); and the National Institute for Health Research Respiratory Biomedical Research Unit (S.H., P.H.H.) — all in Southampton, United Kingdom.