Native Americans in the United States reached the West Coast in the 1770s, smallpox rapidly killed at least 30% of Northwest Coast Native Americans. For the next eighty to one hundred years, smallpox and other diseases devastated native populations in the region. Puget Sound area populations, once estimated as high as 37,000 people, were reduced to only 9,000 survivors by the time settlers arrived en masse in the mid-19th century. Smallpox epidemics in 1780–82 and 1837–38 brought devastation and drastic depopulation among the Plains Indians. By 1832, the federal government established a smallpox vaccination program for Native Americans ("The Indian Vaccination Act of 1832"). It was
Chinese Americans illness is likely to persist, and so is the stigma. As a result, the mindset of many Chinese Americans is formulated as diseases with genetic causes being more serious than those without. The same journal also delivers some hypotheses made on the basis of the long history of eugenics in China. First, Chinese Americans are more in favor of eugenic policies than European Americans. Secondly, more stigma would be generated towards genetic attributions of any diseases in Chinese American population. China used to implement restrictions on marriage licenses to people with genetic illnesses, which has made the attitude of Chinese