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Continue to Chat麻疹為何仍會在實施嚴格疫苗法的加州傳播? https://blog.wongcw.com/2019/03/01/%e9%ba%bb%e7%96%b9%e7%82%ba%e4%bd%95%e4%bb%8d%e6%9c%83%e5%9c%a8%e5%af%a6%e6%96%bd%e5%9a%b4%e6%a0%bc%e7%96%ab%e8%8b%97%e6%b3%95%e7%9a%84%e5%8a%a0%e5%b7%9e%e5%82%b3%e6%92%ad%ef%bc%9f/