Mobile phones are covered with up to 18 times more living bacteria than the flush handle on a men's lavatory, research suggests.
手机上覆盖的活菌数量，比男厕冲水把手多上18倍，研究指出。
Mobile phones are covered with up to 18 times more living bacteria than the flush handle on a men's lavatory, research suggests.
手机上覆盖的活菌数量，比男厕冲水把手多上18倍，研究指出。
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