This has already happened with other antimalarialdrugs in the past.
以往使用其它抗疟药已经发生这种情况。
2
The lack of a quick test therefore means that precious antimalarialdrugs are wasted and other illnesses may go untreated.
因此快速化验方法的缺乏浪费了宝贵的抗疟药品，而其他疾病也没能得到治疗。
3
First, this past year, WHO recommended that all suspected cases of malaria be confirmed by a diagnostic test before antimalarialdrugs are administered.