The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...

The proportion was estimated at approximately 3% in late May. A highly contagious variant of the novel coronavirus that was initially identified in India now accounts for about 58% of all COVID-19 ...

Use Alt + Down Arrow to expand. ウイルス学者によると、新型コロナウイルスの変異株「デルタ」は、「ラムダ」や「ミュー」など新たな変異株が出る中でも主流の座を維持する見通しだ。 米疾病対策センター（CDC）とオープンソースの病原体追跡サービスである ...

The war against COVID-19 has changed because of the highly contagious Delta variant, the U.S. Centers for Disease Control said, proposing a clearer message, mandatory vaccines for health workers and a ...

Social media users in Singapore are copy-pasting a text post which warns that the COVID-19 Omicron XBB variant, first discovered in August, is five times more “toxic” and has a higher mortality rate ...

The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...

重症急性呼吸器症候群コロナウイルス2（SARS-CoV-2）のB.1.617.2（デルタ）変異株は、最近になって急速に他の既存の変異株系統より優勢になったが、その理由として、デルタ変異株の感染力が高いことと中和抗体に対する感受性が低いことを挙げる論文が ...

The Delta (Indian) variant is 64% more transmissible than the Alpha (Kent) variant indoors and vaccines are less effective against it, Public Health England has said. More than 90% of new COVID-19 ...