I just noticed the text in bold... gapeworms live in the airway (trachea), not the throat (esophagus), so no point in swabbing the throat.Last night when I was bringing my chickens in, I noticed one just sitting as I was refilling the food. Typically they all come rushing but this one just sat there. When I went towards it, I noticed it was stretching it's neck out (beak open) and breathing, with a wheezing sound. I picked her up and she felt very normal, but continued the stretched neck wheezing. I separated her (all other chickens are fine) and wasn't sure how things would turn out today, but I just went to check on her and she was just standing there looking at me and had a little neck stretching, but not as much as last night. I picked her up and again feels fine, in fact she tried to get away when i was trying to shine a light down her throat to see if there was any blockage (I couldn't tell). She still has a wheezing sound every time she takes a breath, and her poop is white and watery, but maybe that is normal.
She hasn't layed any eggs today and doesn't seem interested in food. She is drinking great, which is a good sign i think, and looks very normal otherwise (red comb, normal eyes, no sneezing or coughing, maybe a runny nose?). Any clue what may be going on? At first I thought gapeworm, but now i'm starting to think some sort of cold or respiratory infection? Should I treat something to be safe? If so, any idea what? I have safeguard, Ivermectin and Wazine available at the moment, but am more than happy to pick up something to make her feel better/get better quicker.
edit: I just did a cotton swab down her throat and no red worms, just a little mucus from what I could tell.

-Kathy