holes in eggs, discoloration

[thesteven]

my birds went from 8 eggs a day to hardly laying and when they do it looks like a brown egg paint white with discoloration running down like you panted an easter egg. and holes are in it.. some are snezzing and are being treated but can a respatory problem cause this

 

[FlashPointFarm]

Here's a great site with some great info.
http://www.thepoultrysite.com/articles/329/factors-affecting-egg-quality

 

[thesteven]

thanks