mass epidemic的意思|示意

The International Coordinating Group (ICG) on vaccine Provision for Epidemic Meningitis Control has provided 178,000 doses of trivalent vaccine for a mass vaccination campaign.

为控制流行性脑膜炎提供疫苗国际协调小组已为大规模预防接种运动提供178,000份三价疫苗。

Coming up next, a new study finds a mass epidemic is hitting worst Americans hardest.

下一个新闻，一项新的研究发现一场对最弱势的美国人打击最大的大规模流行病。

Likewise, the availability of indicators for body mass index and skinfold thickness are particularly useful for monitoring the growing epidemic of childhood obesity.

同样，身体质量指数指标的可用性和皮肤褶厚度则特别有助于监测日益流行的儿童期肥胖。