About 40% of the world's population is atrisk of contracting malaria which is resistant to other medicines.
约40%的世界人口处于罹患对其它药物具耐药性的疟疾的风险之中。
2
A mass vaccination campaign is being prepared in both countries to protect the populationatrisk and to prevent the spread of the disease to densely populated urban Settings.
这两个国家都在准备开展大规模预防接种运动以保护危险人口和防止该病向人口密集的城市住区蔓延。
3
Given the large populationatrisk, the early start of epidemics, and current moderate global vaccine levels, a sound vaccination strategy is of particular importance.