Fel d 1 is a secretoglobin protein complex that, in cats, is encoded by the CH1 and CH2 genes. Among cats, Fel d 1 is produced largely in their saliva and by the sebaceous glands located in their skin. From Wikipedia
Presented at the European Respiratory Society Congress, an observational study of 1,050 Canadian children links higher infant dog-allergen exposure to lower asthma risk, with confirmation still pending peer review.
