第二，一些偶发病例地区开始集中爆发流感，特别是缺少医疗设施对抗这种疾病的偏远地区。

Second, while there were sporadic cases in the past, the virus has now centralized in some areas, especially in remote places which lack facilities to deal with the disease.

youdao

第二，一些偶发病例地区开始集中爆发流感，特别是缺少医疗设施对抗这种疾病的偏远地区。

Second, while there were sporadic cases in the past, the virus has now centralized in some areas, especially in remote places which lack facilities to deal with the disease.

youdao