字幕表 動画を再生する 英語字幕をプリント all right, we have breaking news. Now let's get to it. It has to do with Cove it 19 and the World Health Organization has just declared, Ah, global Corona virus. It is a pandemic. At this point. Let's talk about what that means. The criteria of a pandemic describes the world wide spread of the new disease involves a new virus against which most people do not yet have any immunity. Virus can infect people easily and spreads person to person. We're seeing those things. It implies. Efforts to contain an outbreak in a region or country have failed. A pandemic describes how widespread and illnesses not how necessarily lethal it is. The W. H. O has said it is tightening its criteria. Criteria for classifying an outbreak is a pandemic and is working on a new definition as it relates to Corona virus.