地球，人間煉獄 LXXXIII(83rd、八十三 ) ：口罩功用 Masks provide a critical barrier ；日本政府暫停所有國家的新入境申請......；北京各區要進入應急狀態；Lockdowns in the U.K. Donald J. Trump: it was China’s fault!

地球，人間煉獄 LXXXIII(83rd、八十三 ) ：

Masks provide a critical barrier in limiting the spread of #COVID19, reducing the number of infectious viruses in exhaled breath, especially of asymptomatic people and those with mild symptoms, write the authors of a recent Perspective in Science. #WeekendReads

SCIENCE.SCIENCEMAG.ORG

Reducing transmission of SARS-CoV-2

Respiratory infections occur through the transmission of virus-containing droplets (>5 to 10 µm) and aerosols (≤5 µm) exhaled from infected individuals during breathing, speaking, coughing, and sneezing. Traditional respiratory disease control measures are designed to reduce transmission by drop...

繼25日自英國返日的五位民眾在機場檢疫確診變種新冠肺炎，26日厚生勞動省再宣布東京都一名曾在英國待過的男性機長，和他沒有出國史的女性家屬確診變種新冠肺炎，也是境內首度確認變種病毒人傳人，不排除社區傳染的可能性。 日本政府26日再宣布，從28日開始到明年的一月底，暫停所有國家的新入境申請，不過日本和台灣、中國、南韓、馬來西亞等11個國家的商務往來則不受到影響。

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Donald J. Trump

 

12小時  · 

$2000 + $2000 plus other family members. Not $600. Remember, it was China’s fault!

【快訊：#北京各區要進入應急狀態#】12月27日下午，#北京疫情防控新聞發布#。北京市政府發言人介紹，當前北京出現多點零星散發病例，疫情防控形勢嚴峻。各區、各部門、各單位要進入應急狀態，以更堅決態度、​​更嚴密措施，全力以赴、從嚴從快抓好疫情處置，堅決遏制疫情擴散蔓延。

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Lockdowns in the U.K. could finish by the end of February once 15 million vulnerable people have been vaccinated.

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LATEST: More than 4.2 million shots have already been given in the biggest vaccination campaign in history.

BLOOMBERG.COM

More Than 4.2 Million Shots Given: Covid-19 Vaccine Tracker

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韓半島新聞平台

12月25日上午8:32  · 

【速報】聖誕節這天，南韓的新型冠狀病毒確診病例，激增至1241人，本土感染佔1216人，突破5天前的1097人紀錄，創下疫情爆發後新高。