Sephardic/Mizrahi Jewish Genetic Diseases. 1  Alpha-Thalassemia. 2  Ataxia Telangiectasia. 3  Beta-Thalassemia (B- 4 T) Corticosterone Methyloxidase Type II Deficiency.  Costeff Optic Atrophy (also known as Type III 3-methylglutaconic 1  Aciduria) Cystic Fibrosis.  Familial Mediterranean 1  Fever. Familial Tumoral Calcinosis.
They will lay best at 1 to 2 years of age. All pullets (female chicken under 1 year of age) lay small eggs at first and after a while will lay larger eggs. Younger hens will lay 1 egg every 3-4 days. A hen 30 weeks old can lay 2 eggs every 3 days.
After 24 to 32 weeks of growing up, your hens will lay an egg almost every day for eight or nine months straight, then take a break for a few weeks to a few months (typically in the winter), and then start laying again.Each time they start laying again, they will lay fewer, but larger, eggs.fter 24 to 32 weeks of growing up, your hens will lay an egg almost every day for eight or nine months straight, then take a break for a few weeks to a few months (typically in the winter), and then start laying again.