IL-17A+ and IL-22+ CD4+ T-cells, γδ T-cells, NKT-cells and ILC3s in lung homogenates were determined based on surface marker expression (supplementary table S2) [25 (link)–27 (link)] using a BD FACSAriaIII. Flow cytometry antibodies were from Biolegend (Karrinyup, Australia) or BD Biosciences (North Ryde, Australia) (supplementary table S3, supplementary figure S1).