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Evaluation of Zika Virus-specific T-cell Responses in Immunoprivileged Organs of Infected Ifnar1-/- Mice
Published on: October 17, 2018
Zika Virus Infection in Children
David Taylor Hendrixson1, Jason G Newland1
1Department of Pediatrics, Division of Infectious Diseases, Washington University in St. Louis, St. Louis Children's Hospital, Campus Box 8116, 1 Children's Place, St Louis, MO 63110, USA.
Abstract:
Zika virus is a mosquito-borne Flavivirus responsible for symptomatic and asymptomatic infections in humans. Zika was first identified in Africa as a cause of sporadic febrile illness. Beginning in 2015, Zika virus infection was identified in Brazil and linked with several symptomatic infections. Notably, congenital infections were observed with marked neurologic abnormalities. Diagnosis relies on detection of Zika virus by real-time polymerase chain reaction or by the presence of anti-Zika antibodies. Treatment of this viral illness remains supportive; however, proactive screening and interventions are indicated in the treatment of infants with symptomatic congenital infection.
Insights
Zika virus, a mosquito-borne illness, can cause symptomatic and asymptomatic infections. Congenital Zika infections are linked to severe neurological issues in infants, requiring proactive screening and supportive care.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Zika virus is a Flavivirus transmitted by mosquitoes.
- First identified in Africa, it caused sporadic febrile illness.
- A major outbreak began in Brazil in 2015, with widespread symptomatic infections.
Purpose of the Study:
- To summarize the characteristics of Zika virus infections.
- To highlight the link between Zika virus and congenital abnormalities.
- To outline current diagnostic and treatment approaches.
Main Methods:
- Review of existing literature on Zika virus.
- Analysis of diagnostic methods including real-time PCR and antibody detection.
- Discussion of clinical manifestations and management strategies.
Main Results:
- Zika virus causes both symptomatic and asymptomatic human infections.
- Congenital Zika virus infections are associated with significant neurological abnormalities.
- Diagnosis involves molecular or serological testing for the virus.
Conclusions:
- Zika virus poses a significant public health threat, particularly concerning congenital infections.
- Supportive treatment is standard, but early screening and intervention are crucial for affected infants.
- Continued surveillance and research are necessary to manage Zika virus outbreaks.
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