A certain mutation in the COVID-19 Delta variant causes infected cells to form disruptive chunks in the lungs and leads to more serious symptoms of the disease, a research team said. If the cells in ...

The delta coronavirus strain is seen in this electron microscope photo provided by Japan's National Institute of Infectious Diseases. TOKYO -- Coronavirus infection numbers are exploding, and severe ...

US mainline carrier Delta Air Lines is to diversify its long-haul fleet with its first order for the Boeing 787, placing a ...

The internal CDC document said the Delta variant was more transmissible than the viruses that cause MERS, SARS, Ebola, and the seasonal flu.

Gravediggers wearing personal protective equipment (PPE) burry a coffin at a Muslim burial area provided by the government for coronavirus disease (COVID-19) victims, as cases surge in Jakarta, ...

皆さんこんにちは。ForB（フォービー） Englishの番場です。本日はTOEIC Part5対策として、時事ネタを使った短文穴埋め問題にチャレンジしましょう！それでは問題です。 正解は（C）です。 まず選択肢から見てみましょう。選択肢には「infection（名詞 ...

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 ...

OSAKA—The probability of infection with the Omicron variant is greatly lowered with distance, mask wearing and other measures, but the strain still spreads more easily than the Delta strain, according ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

新型コロナウイルス感染症(COVID-19)の感染拡大を防ぐために、各社が提供するワクチンが世界中で接種されています。しかし、非常に感染性が高いデルタ株の発生・拡散も報告されています。このデルタ株が観測され始めた時期を含めた、ワクチン接種状況と ...

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