intercurrent infection meaning in Chinese

间发性感染,介入性感染

Additional , the incidence of a disease of avian flu and mortality difference are very big , depend on birds kind kind fasten and poisonous individual plant and age , environment and intercurrent infection , normally the circumstance is high incidence of a disease and low mortality
另外，禽流感的发病率和死亡率差异很大，取决于禽类种别和毒株以及年龄、环境和并发感染等，通常情况为高发病率和低死亡率。