مدرس المادة
Enteric viruses (Polio Virus, Rota virus and Rio) Characteristic properties: - Small, non-enveloped viruses -Multiply in the gut mucosa -Transmitted from person to person by the fecal-oral route (ingestion disease), - Spread throughout the body via the blood stream -Most infections occur during childhood, and they are usually transient but produce lifelong immunity, -Clinical syndromes are generally mild -Infections may cause serious disease e.g. paralytic poliomyelitis, meningitis, or myocarditis. - There is a high degree of serological cross reactivity between the 72 members.
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