Frontiers in Immunology Frontiers in Immunology, Vol 12 (2022) Hardisty, G, Knipper, J, Fulton, A, Hopkins, J, Dutia, B & Taylor, M D 2022, ' Concurrent infection with the filarial helminth Litomosoides sigmodontis attenuates or worsens Influenza A virus pathogenesis in a stage-dependent manner ', Frontiers in Immunology, vol. 12 . https://doi.org/10.3389/fimmu.2021.819560