CDC’s Response to Zika
ESTIMATED range of Aedes albopictus
and Aedes aegypti in the United States, 2016*
Aedes aegypti mosquitoes are
more likely to spread viruses
WA
MT
ND
MN
OR
ID
WY
WI
SD
MI
UT
IL
CO
CA
NY
IA
NE
NV
VT
WV
KS
MO
OK
AZ
KY
NH
MA
RI
CT
and other viruses than other
NJ
DE
VA
MD
types of mosquitoes such as
Aedes albopictus mosquitoes.
NC
TN
AR
like Zika, dengue, chikungunya
PA
OH
IN
ME
SC
NM
MS
GA
AL
LA
TX
HI
FL
These maps DO NOT show
PR
· Exact locations or numbers of
mosquitoes living in an area
Aedes aegypti
Aedes albopictus
· Risk or likelihood that these
mosquitoes will spread viruses
These maps show
WA
MT
ME
ND
MN
OR
ID
WY
NV
VT
WI
SD
MI
IA
NE
UT
IL
CO
CA
KS
OK
AZ
WV
NJ
DE
VA
MD
NC
TN
AR
NH
MA
RI
CT
PA
OH
KY
SC
MS
TX
IN
MO
NM
HI
NY
AL
GA
LA
FL
PR
* Maps have been updated from a variety of sources. These maps represent CDC’s
best estimate of the potential range of Aedes aegypti and Aedes albopictus in the
United States. Maps are not meant to represent risk for spread of disease.
CS264451-F
April 1, 2016
· CDC’s best estimate of the
potential range of Aedes
aegypti and Aedes albopictus
in the United States
· Areas where mosquitoes are
or have been previously found