mutations
humans
to
transmission
unprotected sex
blood transfusion
se
s
ch
an
ce
s
pos sib ili ty
sharing needles
of n ot d evelo ping A es IDs and d ie from other caus
drug trade d in 2009 cte
2009
.8
.075 m i
1.8 m illi
w on ne ly inf illi
.057
n ted i 2009 ec
22.5
2009
.092 m il
.017 m il
2009
newly infec on
d in te
1.4
d in 2009 cte
n newly infe lio
4.1
d in te
.24
.46
d in 2009 cte
d in 2009 cte
“Worldwide HIV & AIDS Statistics.” AVERT. 2011. Web. 16 Feb. 2011.
.77
newly infec on
n newly infe lio
Estimated population of those living with HIV/AIDS in 2009 (in millions)
1.4
2009
.82
n newly infe lio
d in te
newly infec on
1.5
newly infec on
n newly infe llio
n newly infe llio
Campbell, Neil A. and Jane B. Reece. Biology. 8th ed. San Francisco: Pearson, 2008. Print. Chitnis, Amit, Diana Rawls, and Jim Moore. “Origin of HIV Type 1 in Colonial French Equatorial Africa?” AIDS Research and Human Retroviruses 16.1 (2000): 5-7. Web. Moore, Jim. “The Puzzling Origins of AIDS.” American Scientist 92 (2004): 540-547. Web.
g
in
s au
c
d in 2009 cte
sex trade
ea
DEATH
cancer
d in te
tion
ed os p ex were
sl
o ows
g
.0045 m
bl oo d a nd con trac tted
SI
V
to
cr
.082 m il
drug cocktails
in fe ct ed
rt e v po
y
hunted for
e du
consumed by
prepara
t
in
t nse
in
causing
1
n gi
Africa
the
en
i
ng asi e r inc
du ri ng
tm
a
or
chimpanzees
bushmeat
ea
body wasting
AIDS
destroyed leads
us
.27 m illi
s te
tr
r
.031 m i
es
at
in
ig
or
found in
occurred in
ly
in
at
causing
on
as
e cr
immune system
destroys
es
ca
es
.13 m illi
HIV
becoming
no
re
r cu
Acquired Immunodeficieny Syndrome
causing
zoonosis
y
l nt
infections
ects
SIV
underwent
vaccine prot
Simian Immunodeficieny Virus
Human Immunodeficieny Virus
categorized
retrovirus
.07 m illi
in
evolution
caused by
induced by
te
du
ra
ce
d
gh
hi
natural selection
The HIV Pandemic
harde r to mak e
helps
an
by
te ea r c
ge nta a v ad