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Homeby Witness Moecki
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RE: 给孩子打疫苗的纠结

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changxiu (60)in #cn • 7 years ago

强制是因为疫苗的作用必须是大范围覆盖才能显出成效的。
不是浪费，是冷链之类的运输和保存中不可避免的报废。并不是按需生产，必须有打出预备损坏的量。

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7 years ago in #cn by changxiu (60)
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