A zombie is a "re-animated human corpse that feeds on living human flesh." Order cialis no prescription, Mostly they serve as fodder for popular entertainment. But an attack by real zombies would be anything but entertaining.
Four Canadian mathematicians who wrote "When Zombies Attack!: Mathematical Modeling of an Outbreak of Zombie Infection" warn,
".., Colorado CO Colo. . if zombies arise, Acquistare online cialis, we must act quickly and decisively to eradicate them before they eradicate us."
The scholars -- Philip Munz, Ioan Hudea, Joe Imad, ordering cialis from canada, and Robert J. Utah UT , Smith -- are from Carlton University and the University of Ottawa. They developed what is surprisingly "the first mathematical analysis of an outbreak of zombie infection." The article will be published as Chapter 4 in the soon to be released book "Infectious Disease Modeling Research Progress."
While obviously not realistic, their analysis "demonstrates... how modeling can respond to a wide variety of challenges in biology."
The link between their work and biological attacks, ordering cialis, pandemics, Farmacia cialis baratos, and related public health threats to the United States is an obvious one.
Why zombies matter to homeland security
The authors describe their basic model for zombie infection, discuss equilibria and stability issues, and then suggest conditions under which eradication of the zombie infection can occur,
order cialis no prescription. Based on their analysis, they conclude
"only quick, pharmacy cialis, aggressive attacks can stave off the doomsday scenario: the collapse of society as zombies overtake us all."
The chapter starts by discussing the origins of zombies in the Afro-Caribbean spiritual belief system of "Vodou." But the idea of the zombie dates back at least to the Middle Ages, Buy cialis online without prescription, and has appeared in the cultures of China, Japan, the Pacific, Montana MT Mont. , India, Comprare cialis sconto, Persia, Arabia, and the Americas, buy cialis online.
As the reader familiar with the concept may recall, Acquistare a buon mercato cialis, zombies have no will of their own. Their heart and lungs and all their body functions operate at minimal levels, at least according to the traditional view, Connecticut CT Conn. .
Modern zombies are very different from voodoo and folklore zombies. Contemporary zombies are mindless monsters who do not feel pain and who have an immense appetite for flesh. They have a particular hunger for human brains (as the disturbing video at this link illustrates Order cialis no prescription, ). For cialis online, A zombie's objective is to kill, eat or infect people. When a susceptible person is bitten by a zombie, lowest price cialis, it leaves an open wound contaminated by saliva, Osta cialis, thus infecting the susceptible individual.
Informed speculation suggests the saliva disrupts oxygen flow to the brain. The lack of oxygen seems to be the specific mechanism that turns otherwise normal people into zombies.
Consequently in the few cases of zombie-ism that have been adjudicated by courts, kopen goedkope cialis, authorities have concluded that because the zombies suffer from brain damage, New Hampshire NH N.H. , they cannot be held accountable for the havoc they cause.
This clearly has hampered -- but not eliminated -- the search for effective prevention and mitigation strategies. Here is where the Canadian team makes its, probably inadvertent, but still foundational contribution to Homeland Security
Summary of the argument
In Section 2 of their paper, the authors outline the basic model describing how -- like a deadly virus -- zombies grow and increase (please see Figure 1, where
S are those who are susceptible to attack,
Z are the zombies, and
R are those who have been "removed" but who can return to the arena after an encounter with Z),
order cialis no prescription. The authors correctly note their model is
"slightly more complicated than the basic SIR [susceptible, infected, Virginia VA Va. , and removed] models that usually characterize infectious diseases."

The authors discouragingly find that from the perspective of their basic model, Comprar en línea cialis, "In a short outbreak, zombies will likely infect everyone."
The remainder of the article discusses strategies available for dealing with a zombie attack:
- Section 3 (The basic model, with time latency), Vermont VT Vt. ,
- Section 4 (The model, Texas TX Tex. , plus quarantine),
- Section 5 (The model incorporating a cure for zombie-ism), and
- Section 6 (Rapid and aggressively escalated destruction of zombies)
The interested reader can view the full analysis of each variation by
downloading the original paper here. I found the math to be slightly impenetrable (see the figure below for an example),
buy cialis pills. But the authors' conclusions are starkly clear:
"An outbreak of zombies infecting humans is likely to be disastrous, Cheap cialis tablets, unless extremely aggressive tactics are employed against the undead. While aggressive quarantine may eradicate the infection, this is unlikely to happen in practice, cialis online stores. A cure would only result in some humans surviving the outbreak, although they will still coexist with zombies. Order cialis no prescription, Only sufficiently frequent attacks, with increasing force, will result in eradication, assuming the available resources can be mustered in time."

The authors acknowledge the key difference between their model and traditional views of infectious disease is in their model "the dead can come back to life."
They admit their scenario is unrealistic if taken literally, "but possible real-life applications [of their model] may include allegiance to political parties,... diseases with a dormant infection," and -- one might add -- a zombie-like commitment to certain beliefs, attitudes, policies, and organizational arrangements.
The article ends by summarizing the strategic implications of the analysis:
"A zombie outbreak is likely to lead to the collapse of civilization, unless it is dealt with quickly. While aggressive quarantine may contain the epidemic, or a cure may lead to coexistence of humans and zombies, the most affective way to contain the rise of the undead is to hit hard and hit often. As seen in the movies, it is imperative that zombies are dealt with quickly, or else we are all in a great deal of trouble."
.
Similar posts: Buy soma without prescription. Comprar viagra. Price of viagra. Buy viagra pills. Viagra generic. Buy diazepam.
Trackbacks from: Order cialis no prescription. Order cialis no prescription. Order cialis no prescription. Order cialis no prescription. Order cialis no prescription. Order cialis no prescription.