periodic epidemic meaning in Chinese

周期性流行

However , some countries still have periodic epidemics of the disease . these include vietnam , cambodia , myanmar , india , nepal and malaysia
然而，在越南柬埔寨缅甸印度尼泊尔及马来西亚等地，此病仍偶有流行。
However , some countries still have periodic epidemics of the disease . these include vietnam , cambodia , myanmar , india , nepal and malaysia
然而，在越南、柬埔寨、缅甸、印度、尼泊尔及马来西亚等地，此病仍偶有流行。