Search Lots of Essays
Data Base
Home
Custom Term Papers
Free Essays
Free Term Papers
Free Research Papers
Free Book Reports
Plagiarism?
Links
Search 101,000 Papers
@ MegaEssays.com
Search 100,000 Papers
@ DirectEssays.com
Search 95,000 Papers
@ ExampleEssays.com
Free Essays
ChuckIII's Free Essays
College Term Papers
Free Essays
Free College Essays
Learn Essays
Contact Us
Contact Us
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
ALL
You Have Viewed Too Many Free
Essays, Term Papers, and Book Reports.
Dengue Fever
Dengue Fever Dengue Fever Dengue fever is a flu-like viral disease common throughout the tropical and sub-tropical regions around the world, mainly in urban and peri-urban areas. Today, it afflicts an estimated 50 million to 100 million in the tropics (Epstein, 2000). The virus has four antigenically related serotypes, which are named DEN-1, DEN-2, DEN-3, and DEN-4. Each dengue serotype is a variation of the flavivrus genus. Dengue is spread by the aedes aegypti, a domestic, day-biting mosquito that prefers to bite humans. Currently, there is no vaccine available to prevent dengue. Each type of the dengue virus is re-emerging worldwide, especially in the Western Hemisphere. Research has shown that several factors are contributing to the resurgence of dengue fever such as uncontrolled urbanization, increased international travel, substandard socio-economical conditions, and finally global warming. Global warming has shown to be a major contributor to the spread of dengue fever. On a molecular level, dengue fever is classified as a flavivirus and appears as a spherical particle, about 40 to 50 nanometers in diameter (www.malarde.pf...). There is a lipid envelope enclosing a nucleocapsid core (www.malarde.pf/...). The dengue virus genome is a single-strand positive sense dengue, fever, virus, mosquito, disease, global, warming, mosquitoes, person, infected, states, increased, 2000, symptoms, cdc, aedes, vaccine, dhf, cases, aegypti, two, signs, shown, scientists, risk, potential, must, long, four, breeding, after, 1999, 1998, wearing, water, united, travel, temperatures, spread, regions, preventative, often, measures, infectious, increase, further, first, days, control, conditions
Word Count: 2052
Acceptance_Essays
American_History
Anatomy_&_Physiology
Animal_Science_&_Zoology
Anthropology
Architecture
Art
Astronomy
Aviation
Biographies
Book_Reports
Business
Computers
Creative_Writing
Current_Events
Economics
Education
Engineering
English
Environmental_Science
Ethics
European_History
Film_&_TV
Foreign_Languages
Geography
Government_&_Politics
Health_&_Beauty
History_Other
Human_Sexuality
Legal_Issues
Marketing
Mathematics
Medicine
Miscellaneous
Music
Mythology
Philosophy
Physics
Poetry
Political_Science
Psychology
Religion
Science
Shakespeare
Social_Issues
Sociology
Speech
Sports_&_Recreation
Supernatural
Technology
Theater
Theses_&_Dissertations
Search
Search 101,00 papers
@ Direct Essays
Copyright © 1998-2007 Free-College-Essays.com, All Rights Reserved