新冠二次感染 ,比第一次更嚴重?有沒有生命危險?
来源:健康1+1,2021-06-15 |
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新冠二次感染 ,比第一次更嚴重?有沒有生命危險?打疫苗 後, 病毒檢測呈陽性,是二次感染還是正常? mRNA疫苗 男性接種有風險?是否有長久後遺症?
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