The dynamic behaviors of a kind of SIR epidemic model with two different vaccination strategies and saturation infectious force are researched.
研究了两类不同免疫方式下具有饱和传染力的SIR流行病模型的动力学行为。
The temporal dynamic of epidemic of the top blight of P. heteroc-ycla is of the polyetic epidemic disease, which follows a Logistic model.
毛竹枯梢病在林间流行的时间动态属于积年流行病害，遵循罗辑斯蒂模型。
SEIR dynamic model of SARS epidemic with a latent period and permanent immune is established.
建立了带有潜伏期及终身免疫的SARS流行病的SE IR动力学模型。
SEIR dynamic model of SARS epidemic with a latent period and permanent immune is established.
建立了带有潜伏期及终身免疫的SARS流行病的SE IR动力学模型。
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