贪婪的人
发表于 2025-3-28 17:18:40
,The Effect of Demographic Variability and Periodic Fluctuations on Disease Outbreaks in a Vector–Hofected vector or an infected host is introduced into the susceptible vector and susceptible host populations. Numerical examples with periodic transmission rates for vector and host illustrate the times at which there is the greatest probability of an outbreak and also demonstrate how these times ar
pantomime
发表于 2025-3-28 21:51:18
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