figure 2.1. reported number of acute hepatitis a cases — united states, 2000–2012
DESCRIPTION
Figure 2.1. Reported number of acute hepatitis A cases — United States, 2000–2012. Source : National Notifiable Diseases Surveillance System (NNDSS ). Figure 2.2. Incidence of acute hepatitis A, by age group — United States, 2000–2012. - PowerPoint PPT PresentationTRANSCRIPT
Figure 2.1. Reported number of acute hepatitis A cases — United States, 2000–
2012
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Year
Nu
mb
er
of
case
s
Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 2.2. Incidence of acute hepatitis A,
by age group — United States, 2000–2012
0
1
2
3
4
5
6
7
0–9 yrs
10–19 yrs
20–29 yrs
30–39 yrs
40–49 yrs
50–59 yrs
≥ 60 yrs
Year
Re
po
rte
d c
ase
s/1
00
,00
0 p
op
ula
tio
n
Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 2.3. Incidence of acute hepatitis A,
by sex — United States, 2000–2012
0
1
2
3
4
5
6
Male
Female
Year
Re
po
rte
d c
ase
s/1
00
,00
0 p
op
ula
tio
n
Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 2.4. Incidence of acute hepatitis A,
by race/ethnicity — United States, 2000–2012
0
1
2
3
4
5
6
7
8
9
10American Indian/Alaska Native
Asian/Pacific Islander
Black, Non-Hispanic
White, Non-Hispanic
Hispanic
Year
Re
po
rte
d c
ase
s/1
00
,00
0 p
op
ula
tio
n
Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 2.5. Availability of information on risk behaviors/exposures associated with acute
hepatitis A — United States, 2012
Source: National Notifiable Diseases Surveillance System (NNDSS)
* Includes case reports indicating the presence of at least one of the following risks 2–6 weeks prior to onset of acute, symptomatic hepatitis A: 1) having traveled to hepatitis A-endemic regions of Mexico, South/Central America, Africa, Asia/South Pacific, or the Middle East; 2) having sexual/household or other contact with suspected/confirmed hepatitis A patient; 3) being a child/employee in day care center/nursery/preschool or having had contact with such persons; 4) being involved in a foodborne/waterborne outbreak; 5) being a man who has sex with men; and 6) using injection drugs.
20113%
79351%
56836%
Risk identified*No risk identi-fiedRisk data miss-ing
Figure 2.6a. Acute hepatitis A reports*,by risk behavior† — United States, 2012
*A total of 1,562 case reports of hepatitis A were received in 2012. † More than one risk behavior may be indicated on each case report.
§ No risk data reported.¶A total of 769 hepatitis A cases were reported among males in 2012.Source: National Notifiable Diseases Surveillance System (NNDSS)
Number of cases
International Travel
Injection-drug use
Men who have sex with men¶
0 250 500 750 1000
92
13
4
621
555
61
849
994
704
Missing§NoYes
Figure 2.6b. Acute hepatitis A reports*,by risk exposure† — United States, 2012
*A total of 1,562 case reports with hepatitis A were received in 2012. † More than one risk exposure may be indicated on each case report.
§ No risk data reported.Source: National Notifiable Diseases Surveillance System (NNDSS)
Sexual/household contact with hepati-tis A-infected per-
son
Child/employee in a daycare center
Contact with a daycare child or
employee
Food/waterborne outbreak
Other contact with hepatitis A patient
0 100 200 300 400 500 600 700 800 900 1000
38
14
34
13
23
716
859
758
690
731
808
689
770
859
808
Missing§NoYes
Number of cases