A hitch in the glitch of the switch

The CD14 / allergy story never ends – after many years and numerous contradictory reports. A new comment in the AJRCCM concludes that “further research is required” – at this time “research into the area of gene-by-environment interaction where large-scale studies, advanced assessment of environmental exposure of and experimental investigations of interactions are needed”. Is there any sense with neverending loops (except playground for hamster)? Nay, nay.