Neuropeptides
发表于 2025-3-30 10:00:45
http://reply.papertrans.cn/88/8780/877939/877939_51.png
Cleave
发表于 2025-3-30 15:03:46
Models for endemic diseasesd. However, when modelling the spread of a disease with a very long infectious period or a disease in a very large population, dynamic changes in the population itself cannot be ignored. Indeed, in a large community the susceptible population might be augmented fast enough for the epidemic to be mai