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Modeling colony collapse disorder in honeybees as a contagion
(American Institute of Mathematical Sciences, 2014-12)
Honeybee pollination accounts annually for over $14 billion in United States agriculture
alone. Within the past decade there has been a mysterious mass die-off of honeybees, an
estimated 10 million beehives and sometimes ...
A simple vaccination model with multiple endemic states
(Elsevier, 2000)
A simple two-dimensional SIS model with vaccination exhibits a backward bifurcation for some parameter values. A two-population version of the model leads to the consideration of vaccination policies in paired border towns. ...