A short overview of the zika virus

Summary of Recent Zika Virus Developments

As many as 1. It was later identified in humans in in Uganda and the United Republic of Tanzania.

Zika virus

Advancing research in prevention, surveillance, and control of Zika virus infection and associated complications. Serologic testing has limitations. Symptoms of Zika virus infection are usually mild. Mosquito acquisition of the virus likely occurs during a blood meal; after uptake, the virus replicates and is transmitted to a reservoir animal at the next blood meal For unknown biological reasons, Zika appears to follow the emergence of chikungunya, which in turn follows new spread of dengue.

Although most Zika virus infections are characterized by subclinical or mild influenza-like illness, severe manifestations have been described, including Guillain-Barre syndrome in adults and microcephaly in babies born to infected mothers. A diagnosis of Zika virus infection can only be confirmed by laboratory tests of blood or other body fluids, such as urine or semen.

The first human case of Zika fever was identified in Nigeria in If confirmed, insights into the timing of infection relative to gestational outcomes will guide policy. When symptoms occur, they are typically mild, self-limiting, and nonspecific Technical Appendix Table 3 ; similarity to other arbovirus infections e.

Indisease hunters from the Rockefeller Foundation were in Uganda, studying yellow fever using rhesus macaque monkeys. One study examined the kinetics of Zika virus infectivity in Ae.

Zika infection in pregnancy also results in pregnancy complications such as fetal loss, stillbirth, and preterm birth. Red eyes Muscle pain Symptoms can last for several days to a week. Emerging Infectious Diseases, 22 7 Symptoms are generally mild including fever, rash, conjunctivitis, muscle and joint pain, malaise, and headache, and usually last for 2—7 days.

Its closest relative is Spondweni virus, the only other member of its clade 15 There may be an over reporting after the news made to the big media, suggesting an association between microcephaly and Zika virus.

An increase in centrosomes in mice has been shown to result in microcephaly Technical Appendix reference Characterizing the pattern of anomalies in congenital Zika syndrome for pediatric clinicians.

Viruria may persist longer than viremia.

About Zika

One study showed that human skin fibroblasts, keratinocytes, and immature dendritic cells allow entry of Zika virus Mosquito control is the only option for restricting Zika virus infection.In the study, he notes that the “clinical picture of the infection was that of a mild febrile illness of short duration accompanied by a generalized maculopapular rash,” and that “a rise in antibody to Zika virus was demonstrated.”.

Jul 29,  · Health | Short Answers to Hard Questions About Zika Virus Short Answers to Hard Questions About Zika Virus. By DONALD G.

Zika virus infection

MCNEIL JR., CATHERINE SAINT LOUIS and. Zika virus is a member of the flavivirus family, which also includes yellow fever virus, dengue virus, Japanese encephalitis virus, and West Nile virus. The genome is a ~ kilobase, positive strand RNA enclosed in a capsid and surrounded by a membrane (illustrated; image copyright ASM Press, ).

Information on Zika virus. Provided by the U.S. Centers for Disease Control and Prevention. Zika is spread mostly by the bite of an infected Aedes species mosquito. A pregnant woman can pass Zika to her fetus during pregnancy and a person with Zika can pass it to his or her sex partners.

Overview. How Zika spreads, symptoms, risks. The Council on Foreign Relations has posted a useful summary for environmental health professionals on recent Zika virus developments.

This article, authored by Laurie Garrett, Senior Fellow for Global Health, is reposted with permission. Zika is a virus that is spread mostly by mosquitoes. A pregnant mother can pass it to her baby during pregnancy or around the time of birth.

It can spread through sexual contact.

Zika Virus

There have also been reports that the virus has spread through blood transfusions.

A short overview of the zika virus
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