Term
| thoses whose incidence in humans have either increased in past 30yrs or threaten to increase in the near future |
|
Definition
| emerging in infectious diseases |
|
|
Term
| diseases that were previously controlled but now has returned |
|
Definition
| reemerging infectious diseasees |
|
|
Term
| genetic changes can occur through this process. an organisms genes reRRange themselves and causes changes in the characteristics of human |
|
Definition
|
|
Term
| changing occured when people began to live close 2 one another in crowded places, allowing easy transmission of disease |
|
Definition
|
|
Term
| the second transmission occurred in classical times in european civalizations when they |
|
Definition
| came into contact w/ other societies through war or trade |
|
|
Term
| the third transmission coincided w/ worldwide exploration and colonizaton from the yr 1500 and onward. ex |
|
Definition
| when humans came in contact w/ disease they never seen b4 |
|
|
Term
the four transition is currently underway and can be clssified as ______
increase in desensely populated settelments coupled w/ poverty, land clearence, and climate changes contributing to the emergence and reemergence of dangerous diseases |
|
Definition
|
|
Term
| changing patters in human behavior and changinf ecology on our planet contribute to the emergence of infectious diseases in 2 ways |
|
Definition
increased animal to human infections because greater exposure
increased oppurtunity for transmission from human to another once a person is infected |
|
|
Term
| a pathogen can overcome 2 major hurdles to replicate successfully in a human host. |
|
Definition
in must adapt in such a way it can replicate in human cells. this can be a complex problem for a pathogen.
it must be able to configure itself so that it can be easily transmitted from one human to another |
|
|
Term
| can cause infection of the lower respiratory trsct accompanied by fever, malaise, and lymphopenia, involving T cells |
|
Definition
|
|
Term
| although the levels of inflammatory ____________, are elevated in patients w/ SARS, theres a prolonged immunological impairment during these disease |
|
Definition
|
|
Term
| the virus is transmitted to humans in the saliva of the mosquito |
|
Definition
|
|
Term
the west nile virus can cause an invasive neurological disease ____________
fever headache, backpain, myalgia and anorexia, fatigue and rash |
|
Definition
|
|
Term
| are somne of the more exotic emerging dieases and are characterized by fever bleedding in circulatory shock. some of theses diseases in particular Ebola and Marburg are frequently fatal |
|
Definition
|
|
Term
| transmitted both arthropod and rodent vectors. have developed the ability to be transmitted from human to human, usualy through infected blood or fluids. |
|
Definition
| pathogenesis of viral hemorrhagic fever |
|
|
Term
| transmitted both arthropod and rodent vectors. have developed the ability to be transmitted from human to human, usualy through infected blood or fluids. |
|
Definition
| pathogenesis of viral hemorrhagic fever |
|
|
