Risk of infection by hepatitis B (HBV) and C (HCV) viruses remains a permanent problem, not only for health care workers but also for patients. It is often a major public health concern in low incomes countries. The aims of this study were to determine seroprevalence of viral hepatitis B (HBV) and C (HCV), frequency occurrence of blood exposure accidents (BEA) and identify key risk factors for infection among 601 health care workers of Ibn Sina Hospital in Rabat. In this study nineteen health

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... rsonnel (3.16%) were HBsAg positive and fifteen (2.50%) were anti-HCV antibodies positive. The seropositivity to hepatitis B and C in the surgical department respectively was 4.22% and 3.45%. Nurses were the most affected by hepatitis virus infections. We noticed that HCV came first with a prevalence of 4.44%. The seropositivity reached its acme within the health staff having practiced for more than 20 years, hepatitis C coming first with a prevalence of 4.27%. Globally, 34 health care personnel are positive for HBV or HCV, 32 among them were victims at least once of blood exposure accident (BEA) while practicing. The needlestick represented 81.25% of the BEA type. Prevalence of hepatitis B and C serologic markers in health care workers in our Hospital outnumbered that of the general population. Nurses, surgery department personnel and the professional having worked for a long time were the main factors behind the high risks of infections.