Epidemic period；
随着此新病毒的扩散，出现了在季节性流感疫情期间未见过的流行病学模式。
As the virus spread, it demonstrated epidemiological patterns not seen during seasonal epidemics of influenza.
在应对疫情期间，困难的安全形势继续阻碍受影响地区的监测和控制活动。
During the outbreak response, the difficult security situation has continuously hampered surveillance and control activities in the affected areas.
来自该群集的`人类病毒在基因方面与在上一次疫情期间从北苏门答腊家禽中分离的病毒相似。
The human viruses from this cluster are genetically similar to viruses isolated from poultry in North Sumatra during a previous outbreak.
在1994年澳大利亚布里斯班市郊亨德拉镇暴发的首次有记载的疫情期间，首度确认了亨德拉病毒。
HeV was first identified during the first recorded outbreak of the disease that took place in the Brisbane suburb of Hendra, Australia, in1994.
疫情流行期间未到过医院，外出不采用人口密度相对较大的公交车、地铁等交通工具与SARS负相关。
Never been to hospital and not taking public vehicle such as bus and subway during the epidemic of SARS were protective factors.