Human West Nile Virus Infections: Colorado, January 21, 2014

  New cases Clinical diagnosis Total cases Total deaths
Fever Meningitis Encephalitis
County of Residence . 12 7 6 25 2
Adams
Arapahoe . 2 2 1 5 .
Bent . . . 1 1 .
Boulder . 41 8 2 51 1
Broomfield . 3 1 2 6 .
Cheyenne . . 1 . 1 .
Crowley . 1 1 . 2 .
Delta . 13 1 . 14 .
Denver . 6 2 4 12 1
Douglas . 2 . . 2 .
Eagle . 1 . . 1 .
Elbert . 1 . . 1 .
El Paso . . 1 . 1 .
Huerfano . 1 . . 1 .
Jefferson . 3 1 1 5 .
La Plata . 1 . . 1 .
Larimer . 72 12 5 89 1
Lincoln . . 1 . 1 .
Logan . 5 1 1 7 .
Mesa . 4 1 4 9 1
Montezuma . 4 1 1 6 .
Montrose . 1 . 1 2 .
Morgan . 13 2 1 16 .
Otero . 2 1 . 3 .
Prowers . 6 . . 6 .
Pueblo . 3 1 1 5 .
Sedgwick . 1 . . 1 .
Summit . 1 . . 1 .
Washington . . 2 . 2 .
Weld . 31 3 9 43 1
COLORADO . 230 50 40 320 7

Counties not listed have no verified human cases of WNV
 



Clinical Diagnosis Associated with Human West Nile Virus Infections: Colorado, January 21, 2014

  % of cases
TYPE of WEST NILE INFECTION 71.9
Fever
Meningitis 15.6
Encephalitis 12.5
Total 100.0

 
 
 



Cases of West Nile Virus by Age Group & Gender: Colorado, January 21, 2014

  GENDER Total
Male Female
AGE GROUP 0 0 0
0-9
10-19 8 8 16
20-29 9 18 27
30-39 21 18 39
40-49 35 26 61
50-59 42 43 85
60-69 35 17 52
70-79 15 13 28
80+ 7 5 12
Total 172 148 320

 



Analysis of West Nile Virus Cases by Age

  Age
N Mean Median Min Max
TYPE of WEST NILE INFECTION 230 48.7 50.0 13 89
Fever
Meningitis 50 50.1 51.5 13 93
Encephalitis 40 57.8 60.5 16 83
Overall 320 50.1 52.0 13 93

The Mean or Average is the sum of all ages, divided by the total number cases
The Median is the AGE in which half the cases are higher in AGE and half the cases are lower in AGE
An age of 0 represents a child less than 1 year of age