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  • Content Type: Abstract

    Hepatitis A virus (HAV) infection is usually mild in childhood but more severe in adolescents and adults'. An estimated 1.4 million cases of HAV infection occur annually in the world. The case-fatality rate among patients of all ages is… read more
    … in the world. The case-fatality rate among patients of all ages is approximately 0.3%, but tends to be higher among … reporting of detailed epidemiological description. The due time is Tuesday next week. Diagnosis is clinically based … in the world. The case- fatality rate among patients of all ages is approximately 0.3% but tends to be higher among …