汉族人相信这种特殊的鸡蛋对他们的健康有好处。
The Han people believe the special eggs are good for their health.
皮尤研究中心的报告和以往的研究都发现，美国父母对他们的孩子有类似的要求：希望他们健康快乐、诚实守信、仁义道德、关心他人和富有同情心。
American parents want similar things for their children, the Pew report and past research have found: for them to be healthy and happy, honest and ethical, caring and compassionate.
但是大多数免疫学家说这些食品种的细菌还没有被充分研究，或者有科学结论表明他们对健康究竟有什么好处。
But most immunologists say that those in food products have not been sufficiently studied or standardized to draw scientific conclusions about what health benefits they provide.
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