7-14 days is good to keep them apart. 21 days is even better and than a gradual introductionQuestion about quarentine - If i get this hen, and have a fav hen coming from beaglady next weekend. Should i quarentine them together? All my birds are still young (4-7 weeks old) and i don't want them to get sick because of my stupidity. What are the general guidlines for quarentineing birds?