许多国家报告出现流感病毒混合病例，又是通常发生在季节性流感流行期间。
Many countries are reporting a mix of influenza viruses, again as is typically seen during seasonal epidemics.
世卫组织还征集了关于该病临床范围和规律以及与季节性流感流行期所见情况进行比较的数据。
WHO also sought data on the clinical spectrum and patterns of the disease and how this compares with what is seen during epidemics of seasonal influenza.
目的：观察流感流行期与非流行期医院候诊室空气中溶血性链球菌（HS）的变化。
Objective:To explore the changes of hemolytics streptococcus(HS) in epidemic and un-epidemic of influenza(Flu) in air of waiting room of hospital.
在大多数的工作场所，两到三套过滤元件就应该能满足整个流感流行期间的防护需要。
In most workplaces, two to three filter sets should last for the duration of the pandemic.
这与季节性流感流行期间见到的规律显著不同。发生季节性流感时，死亡主要见于老年体弱者。
This pattern is significantly different from that seen during epidemics of seasonal influenza, when most deaths occur in frail elderly people.
在季节性流感流行期间，约90%的死亡发生在年老体弱者身上，他们常常患有一种或数种慢性病。
During epidemics of seasonal influenza, around 90% of deaths occur in the frail elderly, who often suffer from one or more chronic medical conditions.
现有证据说明流感大流行期间报告的疾病模式与季节性流感流行期间见到的模式有一些重要的差异。
Current evidence points to some important differences between patterns of illness reported during the pandemic and those seen during seasonal epidemics of influenza.
在2009年甲型H1N1流感大流行期间，“根据人们的搜索条目在地理上定位流感的存在”，他说“绝对是前沿用法”。
“Locating the presence of flu geographically based on people's search terms” during the H1N1 influenza pandemic in 2009, he says, was “a really cutting edge use”.
但公司无法轻易将生产规模从年产400万支常规流感疫苗扩大到流感大流行期间所需的数十亿产量。
But companies cannot readily scale up the process from the 400 million doses of regular flu vaccine they make each year to the billions needed in a pandemic.
对当前流感大流行期间的死亡人数和死亡率，恐怕要等大流行结束之后一至两年才能得出可靠估计。
Reliable estimates of the number of deaths and the mortality rate during the current pandemic will not be possible until one to two years after the pandemic has ended.
1918年的那场流感大流行期间，当病毒首次在春季出现时，引起的症状相对轻微，但是到了那年秋天，它卷土重现时，却来势更猛。
In the 1918 pandemic, the virus was relatively mild when it first appeared in the spring, but it came back with a vengeance in the fall.
在流感大流行期间，许多国家经受了这些挑战。
Many countries experienced these challenges during the influenza pandemic.
虽然流感病毒极难预测，但希望在整个大流行期间这一中度影响不发生恶化。
Although influenza viruses are notoriously unpredictable, it is hoped that this moderate impact will continue throughout the duration of the pandemic.
他们根据2009年H1N 1流感大流行期间做出的决定展开工作。
They organized their work according to decisions taken during the H1N1 (2009) pandemic.
世界卫生组织正在积极推动能够节约抗原使用的免疫接种策略，以解决当前全球面临的在流感流行和大流行期间流感疫苗短缺的问题。
WHO is promoting vaccination strategies that economize on the use of antigens to address the current global shortage of influenza vaccines for epidemics and pandemics.
出于若干原因，这些数字不能反映流感大流行期间死亡率的真实情况，而毫无疑问的是实际死亡率要高于实验室确认病例显示的情况。
For several reasons, these Numbers do not give a true picture of mortality during the pandemic, which is unquestionably higher than indicated by laboratory-confirmed cases.
搜集信息，用以更新世卫组织流感大流行期间采取的公共卫生措施指南；
to collect information that will inform the updating of the WHO guidelines on public health measures during an influenza pandemic; and
搜集信息，用以更新世卫组织流感大流行期间采取的公共卫生措施指南；
to collect information that will inform the updating of the WHO guidelines on public health measures during an influenza pandemic; and
应用推荐