agreed reasonably我剛才沒貼完,病毒存活時間長短還與濕度有關, 濕度低於50%病毒會快速脫水,5秒鍾失效一半,

回答: Distancing means how many feet apart?6 feet?妖妖靈2022-01-11 08:03:04

90%濕度下, 病毒失效,會更gradual

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