enteroviruses

The enteroviruses cause an estimated 10-15 million or more symptomatic infections a year in the United States.
在美国，每年大概因肠病毒引起的有症状表现的感染人数多达1000-1500万。
Enteroviruses can be found in the respiratory secretions (e. g. , saliva, sputum, or nasal mucus) and stool of an infected person.
病人的呼吸道分泌物（如唾液、痰液和鼻涕）和粪便中含有肠病毒。
Enteroviruses are small viruses that are made of ribonucleic acid (RNA) and protein.
Because enteroviruses are very common, pregnant women are frequently exposed to them, especially during summer and fall months.
因为肠病毒十分常见，所以孕妇也会经常受到病毒暴露，特别在夏秋季节。
The most common causative agents are Group A Coxsackie viruses which belong to the group of Enteroviruses .
最常见的病原体是甲类柯萨奇病毒，属于肠病毒的一种。
Non-polio enteroviruses are common and distributed worldwide.
非脊髓灰质炎肠道病毒为常见病毒，在世界范围传播。
No vaccine is currently available for the non-polio enteroviruses.
目前尚没有疫苗能够针对非脊髓灰质炎病毒。
Among the viruses, about 20%~50% of clinical cases are caused by enteroviruses and adenoviruses .
肠道病毒和腺病毒所引起的心肌炎约占临床病例的20%~50%。
Viruses from the group called enteroviruses cause HFMD.
一种叫肠病毒的病原体引起手足口病的感染。
The most common cause is coxsackievirus A16; sometimes, HFMD is caused by enterovirus 71 or other enteroviruses.
最常见的是克萨奇病毒A16，有时候手足口病也有肠病毒EV71或其他肠病毒引起。