Just came back in from cleaning the coops. Like @Wyorp Rock already stated, we are not glued to the screens 24/7 and quite busy getting everything ready for Christmas. ;)
What about her temperature, does she feel rather hot or cold? I keep asking you this because it might give us a hint at...
I am sorry your hen is unwell.
How is her breathing, do you hear any kind of gurgling sound? How does her breath smell? Did you look into her beak, do you see any mucous or yellowish or whitish scabs?