, and Vietnamese males, about 35% of Filipino and Malaysian males, about 25% [1] of Zhuang males, and about 15% [2] to 20% [3] of Japanese males. The distribution of Haplogroup O3 stretches far into Central Asia (approx. 18% of Khalkh Mongols and approx. 6.2% of Altayans [4] ) and Oceania