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Date: Mon, 22 Feb 2021 00:33:58 +0900
From: 掛園 浩 
Reply-To: publichealthnetwork@umin.ac.jp
Subject: [PHNetwork:001265] コロナを含め酸に弱いウイルスは胃酸でほとんど死滅します:NHK
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佐賀県の掛園です。

コロナを含め酸に弱いウイルスは胃酸でほとんど死滅します:NHK


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