Titlebook: Viral Infections of Humans; Epidemiology and Con Richard A. Kaslow,Lawrence R. Stanberry,Ann M. Pow Living reference work 20250th edition

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HEAVY

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Hepatitis A Virus,cates in hepatocytes and generates immune-mediated liver injury. Infection is mainly transmitted through the fecal-oral route from food or water as a result of inadequate personal hygiene and close person-to-person contact. The epidemiology of HAV infection has been driven largely by the level of sa

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Hepatitis E Virus,ontain at least eight distinct genotypes: HEV-1 and HEV-2 are restricted to humans, whereas HEV-3 and HEV-4 are zoonotic. Genetic identification of HEV strains from more than a dozen animal species have not only broadened the host range and diversity of HEV but also raised public health concerns for

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Influenza Viruses,fection and the high rates of complications, particularly respiratory disease in individuals at the extremes of age and with chronic medical conditions. The yearly disease impact of influenza is variable and depends in large measure on viral mutations that result in antigenic change and escape from