Put simply, yes: The incidence of respiratory infections, such as the common cold, peaks in temperate regions during the ...

Reduced glutathione or simply glutathione (γ-glutamylcysteinylglycine; GSH) is found in the cytosol of most cells of the body. GSH in the epithelial lining fluid (ELF) of the lower respiratory ...

Interferon-lambda has similar antiviral effects as Type I interferons, but are mostly found in the epithelial cells of the respiratory system and digestive tracts. Interferons work in a few ...