Answer:
1 in 3600 births
Step-by-step explanation:
Tay-Sachs is the oldest described lipid storage disease. it is a hereditary disorder.
1 in every 30 Ashkenazi Jew carries the defective gene in recessive form.
Although, the disease is rare in population at large, it has high incidence anong Ashkenazi Jews with 1 in 3600 births