A Comprehensive Review of the Manifestations and Pathogenesis of Zika Virus in Neonates and Adults

Cureus. 2018 Sep 12;10(9):e3290. doi: 10.7759/cureus.3290.

Abstract

The Zika Virus (ZIKV) has been slowly becoming an epidemic in different parts of the world. Since its discovery in 1947, there have been numerous outbreaks affecting many different populations. Currently, there is an ongoing threat of ZIKV in Latin America and the United States of America. ZIKV is mainly spread by the Aedes aegypti mosquito and causes non-specific symptoms such as fever, myalgia, and generalized weakness. In addition to these symptoms, it has been noted the ZIKV is capable of causing associated conditions in adults, particularly in pregnant women as well as in newborns via vertical transmission. These manifestations include microcephaly, lissencephaly, ventriculomegaly, optic neuropathy, and congenital glaucoma, arthralgia, maculopapular rash, and cardiovascular anomalies such as atrial fibrillation. It is important to understand the reason for this specific set of associated conditions that emerge with ZIKV. This paper aims to identify the manifestations of ZIKV in adults and neonates in detail and attempts to understand the pathophysiology behind each one.

Keywords: congenital glaucoma; lissencephaly; microcephaly; ventriculomegaly and cardiovascular anomalies; vertical transmission; zika virus.

Publication types

  • Review