Don't know what the problem is, then. Should not have runny whites from fresh eggs.
I did find one thing besides a bout with IB that can cause watery whites:
From this article
http://edis.ifas.ufl.edu/ps020
Watery egg whites have been shown to be caused by high levels of vanadium in the...
Actually, very fresh eggs from healthy birds should have extremely thick whites, not runny ones. And the yolks should almost stand at attention. Watery whites are from older eggs or from eggs produced by chickens who may have had respiratory illness like Infectious Bronchitis in the past.
I...