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 cities with significant Chinese populations, the new year is celebrated with cultural festivals and parties. In Seattle, the is held every year. Other important festivals include the Dragon Boat Festival and the Mid-Autumn Festival. Analysis indicated that most non-Asian Americans do not differentiate between Chinese Americans and East Asian Americans generally, and perceptions of both groups are nearly identical. A 2001 survey of Americans' attitudes toward Asian Americans and Chinese Americans indicated that one fourth of the respondents had somewhat or very negative attitude toward Chinese Americans in general. The study did find several positive perceptions of Chinese Americans: strong