Huang had been in close contact with ducks at a market in Hebei Province, which neighbors Beijing, on December 19.
In Hebei province, which surrounds Beijing, dozens of cases have emerged among migrant labourers returning to their rural homes from the capital.
Hengshui is located in Hebei, a neighboring province to Beijing, and has an urban population of 460, 240, and a total population of 4, 340, 373.
The city of Cangzhou, in Hebei province, decided a few years ago that its path to prosperity lay in making itself a centre of the chemical industry.
Life in Beijing is much better than back in rural Hebei, says Li: his wages cover the family's rent, tuition for the underground school for migrant children that his kids attend, as well as the odd night of karaoke.
Situated in the southeast of Hebei, Hengshui is about 250 kilometers (155 miles) south of Beijing, where residential real estate sells for RMB 22, 946 per square meter, or nearly ten times higher.
Wuqiao County, in the flat farmlands of Hebei Province on the North China Plain, is home to dozens of acrobatic schools.
The spear tip of Nokia's distribution network in China is a van that leaves every afternoon from Zhuo Zhou city in northern China's Hebei province.
Her 61-year-old sister, on the other hand, still lives in the neighbouring province of Hebei, where she collects a meagre pension of 80 yuan a month.
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Sounding a little embarrassed, Mr Li admits this is the first year he has attempted to work as a fake boyfriend instead of travelling home to see his own family in China's central Hebei province.
In the north Ningxia, Shanxi, Hebei and Gansu are drought-stricken.
The Beijing Municipal Environmental Monitoring Center said high pollutions were also recorded in others parts of China, including Tianjin and Hebei province.
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