New York State Hepatitis A Surveillance Summary - 2004

Hepatitis A

Cases Reported January 1, 2004 through December 31, 20041

  • Number of confirmed cases2 - 117
  • NYS Rate per 100,000 population - 1.06
  • U.S. Rate per 100,000 population3 - 2.50
Age (years) N %
≤ 1 0 0.0
2-5 10 8.6
6-10 12 10.2
11-20 25 21.4
21-30 17 14.5
31-40 12 10.2
41-50 14 12.0
50+ 27 23.1
 
Mean Age: 32.4 years
 
Gender N %
Male 70 59.8
Female 47 40.2
 
Race N %
White 76 64.9
Black 6 5.1
Alaskan Native/Amer Ind 0 0.0
Asian/Pac Islander 15 12.8
Other 10 8.6
Unknown 10 8.6
 
Ethnicity N %
Non-hispanic 78 66.7
Hispanic 28 23.9
Unknown 11 9.4

Reported Cases by County4
County Case Count County Case Count County Case Count County Case Count
Albany 3 Monroe 3 Rensselaer 1 Ulster 2
Allegany 1 Montgomery 2 Rockland 2 Warren 1
Broome 1 Nassau 28 Saratoga 4 Washington 1
Chemung 11 Onondaga 2 Schenectady 2 Wayne 1
Cortland 1 Ontario 1 Schoharie 2 Westchester 24
Erie 3 Orange 1 St. Lawrence 1 Yates 1
Jefferson 2 Oswego 24 Steuben 1    
Madison 2 Otsego 2 Suffolk 93    

Footnotes:

1 Represents cases reported to the NYSDOH by local health departments during 2004, excluding NYC.

2 Case Definition: 1) A discrete onset of symptoms and jaundice or elevated liver enzymes; and, 2) IgM anti-HAV positive test result. Confirmed: A case that meets the clinical and laboratory criteria, or a case that meets the clinical criteria and occurs in a person who has an epidemiologic link with a person who has laboratory-confirmed hepatitis A (i.e., household or sexual contact with an infected person during the 15-50 days prior to onset of symptoms).

3 Based on the most recent available published data reported to the Centers for Disease Control and Prevention. MMWR 2003;52 (Table II, pages 1270-71).

4 Includes only counties that reported at least one case of hepatitis A virus in 2004.

For more information, or if you have questions about this summmary report, please contact the Burueau of Communicable Disease Control @ (518) 473-4439 or email hepatabc@health.state.ny.us.