Human-to-human transmission can easily occur, and pandemic will therefore break out.
很容易出现人际传播，而且会因此爆发大流行病。
After visiting Wuhan, Dr. Zhong spoke out frankly about human-to-human transmission and suggested evidence-based prevention.
在武汉之行后，钟南山医生坦率地说出了人际传播的事实，并建议采取循证预防措施。
The alert stands at 3, meaning "No or very limited human-to-human transmission."
当预警级别为3级时，意味着：“没有或较小范围的人与人传播。”
There is no epidemiological link between these two cases that would indicate human-to-human transmission.
两位病例之间不存在用以表明具有人际间传播的流行病学关联。
Spread in several countries can no longer be traced to clearly-defined chains of human-to-human transmission.
若干国家中的传播已不能追踪到明确界定的人际传播链。
Human-to-human transmission of avian flu is rare, but in some cases the virus has passed from poultry to humans.
禽流感在人类之间的传播是罕见的，但在某些情况下，该病毒可以经家禽传染给人类。
Human-to-human transmission of avian flu is rare, but in some cases, the virus has passed from poultry to humans.
禽流感在人类之间的传播是罕见的，但在某些情况下，该病毒可以经家禽传染给人类。
Although the two cases are related and lived in the same neighbourhood, human-to-human transmission is considered unlikely.
虽然这两例相互关联和生活在同一街区，但是据认为不可能发生人际传播。
The monkeypox virus is transmitted to people from a variety of wild animals and it spreads in human population through human-to-human transmission.
猴痘病毒由各类野生动物传播给人类，病毒通过人与人传播方式在人群中蔓延。
Furthermore, a human task component not only allows the computer to interact with a human, but it also allows human-to-computer and human-to-human interactions.
此外，人工任务组件不仅允许计算机与人交户，而且允许人与计算机和人与人的交互。
If limited human-to-human transmission has occurred, all evidence at this stage suggests that the chain of transmission ended after a single person was infected.
如果已发生有限的人际传播，这一阶段的所有证据表明，传播链在一人受到感染之后终止。
All evidence to date suggests that isolated instances of limited, unsustained human-to-human transmission can be expected from avian influenza viruses in humans.
迄今为止，所有证据表明，可预期人间禽流感病毒有限、非持续人际传播的孤立事例。
During the later outbreaks in Bangladesh and India, Nipah virus spread directly from human-to-human through close contact with people's secretions and excretions.
在孟加拉国和印度后来发生的疫情期间，尼帕病毒通过与患者的分泌物和排泄物密切接触直接人传人。
This decision was based primarily on epidemiological data demonstrating human-to-human transmission and the ability of the virus to cause community-level outbreaks.
做出这项决定的主要依据是，流行病学资料表明已经发生了人际传播，并且该病毒可在社区层面引发疫情。
All prerequisites for the start of a pandemic have therefore been met save one: the establishment of efficient and sustained human-to-human transmission of the virus.
因此，发生大流行的所有前提，只差一个还没有满足：病毒在人与人之间确立有效而持续传播。
Human-to-human transmission as a source of the girl's infection appears unlikely, as none of her known contacts were sick with similar symptoms before she became ill.
鉴于在她患病前她的已知接触者中无一人患有相同症状，作为该女孩感染源的人际传播似乎不大可能。
Limited human-to-human transmission may occur under some circumstances, for example, when there is close contact between an infected person and an unprotected caregiver.
数量有限的人际传播可能是在一些条件下发生的，例如，受感染者与不加防护的护理者之间密切接触。
Experience to date indicates that possible human-to-human transmission has occurred mainly during prolonged close contact of a family member with a patient who was critically ill.
迄今为止的经验表明，可能的人际传播主要发生在家庭成员延长的与危重病人密切接触期间。
Almost 150 years passed before the practice was revived in 1818 by an English obstetrician, James Blundell, who performed a human-to-human blood transfusion at Guy's Hospital in London.
过了150年，到1818年，英国产科医生詹姆斯·布伦·戴尔才恢复了输血实践，他在伦敦·盖斯医院进行了人对人的输血。
Adaptive mutation, expressed initially as small clusters of human cases with some evidence of human-to-human transmission, would probably give the world some time to take defensive action.
适应性变异最初表现为小群人发病，一些证据显示人际传播，这或许可给世界一些时间采取防御行动。
Though rare, instances of limited human-to-human transmission of H5N1 and other avian influenza viruses have occurred in association with outbreaks in poultry and should not be a cause for alarm.
虽然数量很少，H5N1和其它禽流感病毒在人与人之间的有限传播事例毕竟伴随家禽疫情发生了，但这无须惊慌。
It is perfectly all right, now and then, for a human to be possessed by the urge to speak, and to speak while others remain silent.
有时候，一个人被说话的冲动所支配，在别人保持沉默的时候说话，这是完全正常的。
The original quote about human nature went like this: "To err is human, to forgive, divine."
关于人性的原话是这样写的：“犯错是人的行为，而宽恕是神的事情。”
Researchers have been determined to figure out how bird flu spreads from human to human worldwide.
研究人员下决心要弄清楚禽流感在全球范围内是如何在人与人之间传播的。
The virus is transmitted to humans by close contact with infected birds or their excrement, and cannot be passed from human to human.
该病毒通过与受感染的鸟类或其粪便的密切接触传播给人类，不能在人与人之间传播。
A vaccine may also give us passive immunity by providing B cells taken from an animal or a human to play the same role.
疫苗也可以通过提供取自动物或人身上的B细胞来发挥同样的作用，从而使我们获得被动免疫。
A vaccine may also give us passive immunity by providing B cells taken from an animal or a human to play the same role.
疫苗也可以通过提供取自动物或人身上的B细胞来发挥同样的作用，从而使我们获得被动免疫。
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