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Published on: September 10, 2021
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Global issues related to enteric viral infections
1Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ UK.
Virusdisease
|February 13, 2015
Summary
Acute viral gastroenteritis causes significant global mortality, especially in children. Rotavirus vaccination has dramatically reduced disease and deaths, though other viruses and zoonotic transmission remain concerns.
Area of Science:
- Public Health
- Infectious Diseases
- Virology
Background:
- Acute viral gastroenteritis presents a substantial global health burden, leading to high annual mortality rates, particularly among children in developing nations.
- Rotaviruses, caliciviruses, and astroviruses are identified as the primary causative agents of viral gastroenteritis.
- Zoonotic transmission plays a significant role in the epidemiology of these infections in various settings.
Purpose of the Study:
- To summarize the global impact and management of acute viral gastroenteritis.
- To highlight the role of rotaviruses as a major pathogen and the impact of vaccination.
Main Methods:
- Review of epidemiological data and clinical management strategies for acute viral gastroenteritis.
- Discussion of diagnostic advancements, including molecular techniques.
- Assessment of the impact of rotavirus vaccination programs.
Main Results:
- Acute viral gastroenteritis remains a leading cause of death globally, with children in developing countries being most vulnerable.
- Molecular diagnostic techniques offer accurate identification of causative viral agents.
- Universal rotavirus vaccination has led to a significant decrease in rotavirus-associated illness and mortality.
Conclusions:
- Effective rehydration and symptomatic treatment are crucial for managing viral gastroenteritis.
- Rotavirus vaccination is a highly effective public health intervention for reducing childhood mortality from gastroenteritis.
- Continued surveillance and understanding of zoonotic transmission are important for controlling viral gastroenteritis outbreaks.
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