Perhaps nothing unifies Jews across levels of observance and backgrounds more than our adherence to superstitions involving babies. We Jews don't mess around with this stuff. Frankly, I find this curious.
There are few aspects of Jewish life that have been debated as heatedly as circumcision. It's physical. It's permanent. It effects an area of the body that most people today won't even discuss in proper company.
For generations, the birth of a baby boy in Judaism was cause for great celebration. The birth of a baby girl often meant nothing more than a synagogue honor for the newborn's father while mother and baby were still in the hospital