[header] How to socialize orphaned newborn puppies [title] Limit handling during the neonatal period. [step] The neonatal period extends from birth through two weeks. During this period, the pups' eyes and ears will not be open, and they'll be limited to the sense of taste, smell, and touch. 
The mother dog (dam) would normally watch them closely at this time, so the responsibility is now yours. [substeps] Touch the pups when necessary-primarily to feed them-and allow your scent to imprint on the pups.