新型冠狀病毒:Novel coronavirus,此次的病毒也可以加上疫情爆發(fā)的年份,直接縮寫為:2019-nCov
肺炎:Pneumonia
確診病例:Confirmed cases
疑似病例:Presumptive cases
自我隔離:Quarantine yourself,生活中更口語(yǔ)的用詞是isolate, stay in isolation 保持隔離狀態(tài)
傳染疾?。篊ontagious diseases
病毒爆發(fā):Virus outbreak,spread是一個(gè)比較口語(yǔ)的表示病毒傳播的詞
被感染:be infected by
戴口罩:wear mask
N95口罩:N95 mask
醫(yī)用口罩:medical mask
勤洗手:wash hands frequently and thoroughly
使用消毒劑:use disinfection
(CNN)A new Chinese coronavirus, a cousin of the SARS virus, has infected more than 200 people since the outbreak (爆發(fā)) began in Wuhan, China, in December. Scientist Leo Poon, who first decoded the virus, thinks it likely started in an animal and spread to humans.
"What we know is it causes pneumonia (肺炎) and then doesn't respond to antibiotic(抗生素) treatment, which is not surprising, but then in terms of mortality (死亡率), SARS kills 10% of the individuals," Poon, a virologist(病毒學(xué)家) at the School of Public Health at The University of Hong Kong, said.
The World Health Organization offered guidance to countries on how they can prepare for it, including how to monitor for the sick and how to treat patients.
Here are seven things you should know about a coronavirus.
【W(wǎng)hat is a coronavirus】
Coronaviruses are a large group of viruses that are common among animals. In rare cases, they are what scientists call zoonotic(人畜共患?。? meaning they can be transmitted from animals to humans, according to the US Centers for Disease Control and Prevention.
Coronavirus symptoms(癥狀)
The viruses can make people sick, usually with a mild(輕度) to moderate(中度) upper respiratory tract illness(上呼吸道疾?。? similar to a common cold. Coronavirus symptoms include a runny nose, cough, sore throat, possibly a headache and maybe a fever, which can last for a couple of days.
For those with a weakened immune system, the elderly and the very young, there's a chance the virus could cause a lower, and much more serious, respiratory tract illness like a pneumonia or bronchitis
[br???ka?t?s](支氣管炎).
There are a handful of human coronaviruses that are known to be deadly.
Middle East Respiratory Syndrome(中東呼吸綜合征), also known as the MERS virus, was first reported in the Middle East in 2012 and also causes respiratory problems, but those symptoms are much more severe. Three to four out of every 10 patients infected with MERS died, according to the CDC.
Severe Acute Respiratory Syndrome(嚴(yán)重急性呼吸綜合征), also known as SARS, is the other coronavirus that can cause more severe symptoms. First identified in the Guangdong province in southern China, according to the WHO, it causes respiratory problems but can also cause diarrhea(腹瀉), fatigue (疲勞), shortness of breath, respiratory distress (呼吸窘迫) and kidney failure (腎衰). Depending on the patient's age, the death rate with SARS ranged from 0-50% of the cases, with older people being the most vulnerable.
How it spreads
Viruses can spread from human contact with animals. Scientists think MERS started in camels, according to the WHO. With SARS, scientists suspected civet cats (貍貓) were to blame.
When it comes to human-to-human transmission of the viruses, often it happens when someone comes into contact with the infected person's secretions(分泌物).
Depending on how virulent(有毒的)the virus is, a cough, sneeze or handshake could cause exposure. The virus can also be transmitted by touching something an infected person has touched and then touching your mouth, nose or eyes. Caregivers (護(hù)理人員) can sometimes be exposed by handling a patient's waste, according to the CDC.
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