字幕列表 影片播放 列印英文字幕 [Electronic Music] Coronaviruses are a type of virus they're called RNA viruses and they can infect both humans and animals. So there are four human coronaviruses that circulate each year in people they usually have an uptick in the winter months particularly in regions like the United States and they cause between 10 and 30% of upper respiratory tract infections in adults. They're very similar to the common cold and they don't tend to cause severe disease. So far the reports that we've had from Wuhan are that people are presenting with a pneumonia, so basically what that means is they're having a bad cough, shortness of breath, sometimes they go on to develop respiratory failure. They can't breathe on their own and then in some cases die from that. Most of the cases have also reported a fever. We don't know a whole lot about how the virus is spread, we're assuming that it came from an animal but we don't know which one and then came into the human population that way. There's now clear evidence that it's also being transmitted from person to person which is new in the past week. How quickly things are spreading and whether that person-to-person transmission will continue and sustain a major outbreak we don't know the answer to those questions. There's no treatment or vaccine for any of the coronaviruses that are in humans even the typical ones that we see all the time that caused common cold symptoms. The the risk of obtaining this virus in the U.S. is so low unless you've traveled to Wuhan. Here at Penn State Health Milton S. Hershey Medical Center we're always prepared for unusual and concerning infectious diseases. We've been preparing for this ever since the Ebola outbreak in 2014 and we have plans in place in case we would have a case of this virus here. In the United States the Centers for Disease Control and Prevention is our first line about tracking and obtaining information on this new virus they maintain a very nice website that gives updated information about the cases that they're seeing in Wuhan, risk to other areas in the world, what to do if you need to travel and what to do if you have symptoms. [Electronic Music]
B1 中級 武漢肺炎 新型冠狀病毒 新冠肺炎 COVID-19 冠狀病毒 - 2020年1月概述 - 賓夕法尼亞州立大學健康中心。 (Coronavirus - January 2020 Overview - Penn State Health) 1 0 林宜悉 發佈於 2021 年 01 月 14 日 更多分享 分享 收藏 回報 影片單字