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Zika Virus Infectious Cell Culture System and the In Vitro Prophylactic Effect of Interferons
Published on: August 23, 2016
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Zika Virus: Epidemiology, Pathogenesis and Human Disease
Elizabeth K Nugent1, Anne K Nugent2, Rebecca Nugent3
1University of Texas Health Sciences Center at Houston, Houston, Texas.
The American Journal of the Medical Sciences
|May 16, 2017
Summary
Zika virus, an arbovirus, is spreading globally and causing severe health issues like Guillain-Barre syndrome and microcephaly in newborns. Diagnosis relies on antibody tests, with treatment focused on symptom management and prevention through mosquito control and safe practices.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Zika virus (ZIKV) is a Flavivirus transmitted by mosquitoes, initially causing mild symptoms.
- Recent outbreaks in Yap Islands, French Polynesia, and Brazil highlight its expanding geographic reach and public health significance.
- ZIKV infection in pregnant women is linked to severe fetal abnormalities, including microcephaly and fetal loss, and neurological complications like Guillain-Barre syndrome.
Purpose of the Study:
- To provide a comprehensive overview of the Zika virus, its transmission, clinical manifestations, and public health implications.
- To emphasize the evolving epidemiology and the association of ZIKV with severe congenital anomalies and neurological disorders.
- To outline current diagnostic methods, treatment limitations, and preventive strategies.
Main Methods:
- Review of existing literature and epidemiological data on Zika virus outbreaks and clinical cases.
- Analysis of diagnostic approaches, including immunoglobulin M titers and serum neutralization tests.
- Compilation of information on transmission routes, clinical outcomes, and prevention guidelines.
Main Results:
- Zika virus has demonstrated a significant increase in geographic distribution, leading to widespread outbreaks.
- Confirmed association between Zika virus infection during pregnancy and microcephaly and other fetal brain defects.
- Guillain-Barre syndrome has been frequently reported in association with Zika virus outbreaks.
- The viremic phase in humans is short, complicating diagnosis.
- Currently, there are no specific antiviral treatments for Zika virus infection.
Conclusions:
- Zika virus poses a significant global health threat due to its expanding range and severe associated health outcomes.
- Effective prevention strategies, including mosquito control, limiting travel to endemic areas, and safe sexual practices, are crucial.
- Continued research and surveillance are necessary to monitor the virus and develop targeted interventions.
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