I just brought home three new pullets, 2 leghorns and 1 California white. All about 8 months old.
They are much smaller than my girls, 6 months old: 2 EE, 1 Delaware, 1 RIR, 1 BR, 1 Sussex, 1 olive egger, 1 black Australorp.
I don't have enough space to do a true quarantine but the new girls are...