zika virus

Zika Virus Infection: The new pandemic

It is called Zika Virus Infection. It was discovered in Uganda and has since spread across Asia, across the Pacific Ocean, affecting 75 per cent of the population of an island in Micronesia and now it is ravaging Latin America. The first case in the United States of America was discovered recently. Possible links with microcephaly in Brazil and increased incidence of the serious Guillain-Barré syndrome are being monitored by scientists. The first case of Zika Virus Infection was confirmed on December 31, 2015 in the Commonwealth of Puerto Rico, unincorporated territory of the United States of America. The patient did not have a history of travel outside his native island three months before the onset of illness, leading scientists to conclude that the virus has spread to Puerto Rico and was contracted there. Worrying manifestations of the disease and other developments are being observed in Brazil, where there have been 3.174 cases of microcephaly, and 38 deaths, across 684 municipalities and 21 federal units. The link between pregnant mothers being infected with Zika Virus and their babies developing microcephaly is being investigated - the WHO is sharing information with member states of PAHO and is advising them to be on the alert for similar cases.




zika virus

Amyloid precursor protein is a restriction factor that protects against Zika virus infection in mammalian brains [Gene Regulation]

Zika virus (ZIKV) is a neurotropic flavivirus that causes several diseases including birth defects such as microcephaly. Intrinsic immunity is known to be a frontline defense against viruses through host anti-viral restriction factors. Limited knowledge is available on intrinsic immunity against ZIKV in brains. Amyloid precursor protein (APP) is predominantly expressed in brains and implicated in the pathogenesis of Alzheimer's diseases. We have found that ZIKV interacts with APP, and viral infection increases APP expression via enhancing protein stability. Moreover, we identified the viral peptide, HGSQHSGMIVNDTGHETDENRAKVEITPNSPRAEATLGGFGSLGL, which is capable of en-hancing APP expression. We observed that aging brain tissues with APP had protective effects on ZIKV infection by reducing the availability of the viruses. Also, knockdown of APP expression or blocking ZIKV-APP interactions enhanced ZIKV replication in human neural progenitor/stem cells. Finally, intracranial infection of ZIKV in APP-null neonatal mice resulted in higher mortality and viral yields. Taken together, these findings suggest that APP is a restriction factor that protects against ZIKV by serving as a decoy receptor, and plays a protective role in ZIKV-mediated brain injuries.




zika virus

First case of Zika virus spread through sexual contact is detected in UK




zika virus

New Smartphone Clip-on can Detect Zika Virus in Blood Samples: Study

Novel device developed can be clipped onto a smartphone to rapidly test for Zika virus in a single droplet of blood, reveal researchers at the University of Illinois Urbana-Champaign.




zika virus

Combination of Chikungunya and Zika Virus Linked to Stroke

Combination of two deadly mosquito-borne viruses may trigger a stroke, according to a new research study. The study is published in the iThe Lancet Neurology.




zika virus

Action Plan to Combat Zika Virus Unveiled

The Centre has developed an action plan to manage medlinkZika Virus/medlink (!--ref1--) disease, with the total number of cases reaching 537 as of July 22.




zika virus

In silico validation of allosteric inhibitors targeting Zika virus NS2B–NS3 protease

Phys. Chem. Chem. Phys., 2024, 26,27684-27693
DOI: 10.1039/D4CP02867H, Paper
Yeng-Tseng Wang, Yuan-Chin Hsieh, Tin-Yu Wu
The Zika virus (ZIKV), a member of the Flaviviridae family, poses a major threat to human health because of the lack of effective antiviral drugs.
The content of this RSS Feed (c) The Royal Society of Chemistry




zika virus

Zika virus case detected in Gujarat, patient discharged after treatment

As a precautionary measure, health authorities visited the area where the person lives and carried out surveillance and tracking exercises; however no person in the area showed any symptoms of Zika infection, a statement from the government said




zika virus

How the Zika virus causes birth defects

New research provides the first direct evidence that Zika virus causes severe birth defects, and explains exactly how it does so

“I lifted up my T-shirt to check on what I thought had just been a small heat rash,” writes BuzzFeed correspondent Ali Watkins. “It had shown up along the right of my back, extending out from a handful of mosquito bites I had picked up… it had seemed relatively tame [but] now, it was inching across the front of my stomach and down my legs... Meanwhile, my right eye was inflamed and bright red, almost akin to a busted blood vessel.”

Watkins is describing the symptoms of a Zika virus infection that she contracted on a recent trip to Mexico. For many people, infection with this mosquito-borne virus causes an illness with symptoms just like those experienced by Watkins: fever, skin rash, joint pain and conjunctivitis. For others, these symptoms are so mild that they go completely unnoticed.

Related: Zika virus spreads across Americas - in pictures

Related: Zika forest: birthplace of virus that has spread fear across the world

Continue reading...




zika virus

Jessica Ennis-Hill reveals fears over Zika virus ahead of Olympic Games in Rio 2016 

The virus, linked to cases of the microcephaly birth defect, has spread in Latin America and the Caribbean, leading athletes to consider whether to attend the Games.




zika virus

Countries across Africa, Asia-Pacific vulnerable to Zika virus, new study finds

Parts of Africa and the Asia-Pacific region may be vulnerable to outbreaks of the Zika virus, including some of the world's most populous countries and many with limited resources to identify and respond to the mosquito-borne disease, a new study says.

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  • Health & Medicine

zika virus

Study details Zika virus disrupting fetal brain development during pregnancy

For the first time, abnormal brain development following a Zika infection during pregnancy has been documented experimentally in the offspring of a non-human primate.

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  • Health & Medicine

zika virus

What you need to know about Zika virus

A once-'mild' virus found in Africa 70 years ago is now running wild. Here's everything you need to know.



  • Fitness & Well-Being

zika virus

First case of Zika virus spread through sexual contact is detected in UK




zika virus

Zika virus - "it really felt like having bad sunburn, all over your body"

“Juliet”, a woman living in London, was diagnosed with a mysterious illness in November 2015, Ian Cropley, a consultant in infectious disease from The Royal Free London NHS Foundation Trust, was there to investigate. In this podcast, we find out how Zika, once a little known virus causing a rash and fever, has subsequently become a global health...




zika virus

The pattern of damage caused by Zika virus in the brains of 23 foetuses

In February World Health Organization (WHO) declared the microcephaly epidemic in South America an international public health emergency. Today, the US Centers for Disease Control and Prevention, the CDC, has confirmed that it’s is Zika virus which is causing that microcephaly.  The outbreak was originally spotted in Recife, in Brazil, and it’s...




zika virus

Women and the Zika Virus

Interviews from the Women deliver conference in Copenhagen. Donna McCarraher, director of reproductive, maternal, newborn and child health at FHI 360, explains why women should be at the centre of efforts to mitigate the effect of Zika Virus in Brazil.




zika virus

Toddlers born with Zika virus seem to be affected in multiple ways

Thousands of babies were born with severe brain damage after the 2015 Zika outbreak. New findings could tell us which therapies could help them most




zika virus

Here’s what the CDC is doing about the Zika virus

Find out what steps the CDC is taking to prevent a massive Zika virus outbreak in the United States.

      
 
 




zika virus

Secret weakness of Zika virus exposed

Using the newest scientific tools, the time needed to find out how best to fight an evolving pandemic has been greatly shortened




zika virus

Toddlers born with Zika virus seem to be affected in multiple ways

Thousands of babies were born with severe brain damage after the 2015 Zika outbreak. New findings could tell us which therapies could help them most




zika virus

Asian Tiger Mosquito Has More Potential to Spread Zika Virus

Asian tiger mosquito has been neglected as a source of Zika and dengue virus, as the threat was measured right after one feeding on infected blood. However,




zika virus

Zika Virus Could Help Treat Brain Cancer: Here's How

Highlights: Zika virus can specifically kill brain cancer cells, without harming normal cells It




zika virus

HIV Drug Suppresses Zika Virus Infection: Study

Drug used to treat HIV also suppresses Zika virus infection, according to a new study done by the Temple researchers, published in the journal iMolecular Therapy/i.




zika virus

Special condoms created to stop the spread of sexually-transmitted Zika virus

Melbourne based pharmaceutical company has produced condoms that can fight the spread of the Zika virus. The condom is available in Australia and marketed as Ansell dual protect with VivaGel.




zika virus

$1 paper patch that changes color when it comes into contact with Zika virus

Harvard scientists have developed a cheap test that changes color to indicate when the Zika virus is present, and hope it could help contain the virus, currently spreading through South America.




zika virus

Pregnant Sara Mujica diagnosed with Zika virus after visiting fiancé in Honduras

Sara Mujica, 17, went to visit her fiancé Victor Cruz, 19, in Honduras earlier this year and returned home to Danbury, Connecticut on March 30, with a fever and rashes all over her body.




zika virus

How Zika virus attacks the brain

A team at the University of California, San Diego found that an immune response to the virus could potentially be targeted to reduce the effects of the virus and birth defects (illustrated).




zika virus

Rio Olympics and Zika Virus could spark 'a full-blown global health disaster'

University of Ottawa professor Amir Attaran has accused the World Health Organisation (WHO) of putting unborn children at risk by letting August's Olympics go ahead as planned.




zika virus

Calls for Rio Olympics to be postponed, cancelled or moved over Zika virus fears

University of Ottawa's Amir Attaran recently wrote an article in the Harvard Public Health Review, saying the Olympics should be moved from Rio to prevent a 'full-blown global health disaster'.




zika virus

Zika virus fears may cause Sunrises' Samantha Armytage to drop out of Olympic coverage

Samantha Armytage revealed she has serious doubts about covering the Rio Olympics over fears of contracting or being exposed to the Zika virus, with plans to have children over the coming years




zika virus

Samantha Armytage hits back at Olympic coverage claims over Zika virus fears

Taking to Instagram on Sunday morning, the 39-year-old Sunrise host decided to clarify herself after The Daily Telegraph reported she wants to have children 'in the next few years'.




zika virus

Zika Virus passes from the mother's bloodstream into the foetus

Researchers at Washington University successfully developed two mouse models to study how Zika virus infects unborn babies, by weakening their immune systems before infection.




zika virus

Zika virus expert warns Britons to 'think twice' about trips to Disney World Florida

Those considering holidays to southern states in the US should look at alternatives, said Professor Jimmy Whitworth of the London School of Hygiene and Tropical Medicine.




zika virus

Zika virus detected on Queensland tourist returning from Bali and Thailand

A North Queensland resident has tested positive for Zika virus after a trip to Thailand and Bali, with a team sent to a town south of Cairns to spray for mosquitoes in case the disease spreads.




zika virus

Detroit Tigers star reveals he was bedridden with Zika virus for TWO WEEKS

Former Mets player Francisco Rodriguez (pictured) said he'd been bedridden with the disease for two weeks on a trip back home to his native Venezuela - where the virus is rampant.




zika virus

New York woman with Zika Virus gives birth to baby boy with microcephaly

The first baby with Zika-linked microcephaly was born in New Jersey to a 31-year-old woman who was visiting from Honduras. The mother contracted the virus while in Honduras.




zika virus

How can YOU avoid catching the Zika virus?

As temperatures rise it becomes more likely, Zika-carrying Aedes mosquitoes will reach US shores. Dr Anjali Mahto reveals how wearing light clothes, losing weight and insect repellent can lessen the risk of being bitten.




zika virus

Zika virus baby born in New Jersey's mother says she flew to America to seek treatment

The Honduran mother who delivered what is believed to be the first baby to be born with a Zika virus-related condition in the New York tri-state area has broken her silence.




zika virus

Rio Olympics may be cancelled over the Zika virus

More than 200 academics have now signed an open letter to the World Health Organisation calling for the Olympics to be postponed. But is it really necessary? Virus expert Dr Derek Gatherer gives his views.




zika virus

Zika virus may be transmitted by ORAL SEX

Doctors from the French Institute of Health and Medical Research who treated the 24-year-old woman have now warned the virus (pictured) may well be transmitted orally through semen.




zika virus

Greg Rutherford has sperm frozen amid fears over Zika virus at Rio Olympics

The British long-jumper has frozen samples of his sperm amid fears about the Zika virus at this summer's Olympic Games in Rio. The virus can cause birth defects and be transmitted through sex.




zika virus

LG launches anti mosquito screen and aircon that scares Zika virus insects

LG is fighting malaria and dengue in India with the power of sound waves. The South Korean firm has launched a line of TVs and an air conditioner that produce sound waves to paralyze mosquitoes.




zika virus

Pregnancy-affecting Zika virus hits Indonesian holiday island of Bali

Travel advice issued from the Department of Foreign Affairs and Trade in Australia have added Bali to a long list of places being affected by the Zika virus - which has been linked to birth defects.




zika virus

Zika virus hits Bali as pregnant travellers warned to avoid Indonesian island  

The Zika virus has arrived to Indonesia now Australian's are being urged to reconsider holiday plans to Bali. The virus is linked to immune system disorders and deformaties in babies.




zika virus

Rory McIlroy pulls out of Rio Olympics 2016 over fears about the Zika virus

The Northern Ireland sportsman was due to compete in the sporting event in August. But he said today that it was a risk he was 'unwilling to take'.




zika virus

Zika virus scientists believe they are one step closer to developing a vaccine

Scientists at Imperial College London found previously exposed to the dengue virus boosts the potency of Zika, explaining why cases in Brazil, where the former is rife, have soared.




zika virus

Ali Fedotowsky cancels Mexico wedding after reports of Zika virus south of the border

Ali Fedotowsky and fiance Kevin Manno were all set to say 'I do' in Mexico but sadly had to scrap those plans.




zika virus

Zika virus Q&A: What is it and what are the dangers for Rio Olympics 2016? 

With the Zika virus casting a cloud hanging over the Olympics Games, several athletes have opted out with many more taking precautions. MARTHA KELNER answers the key questions...




zika virus

Zika virus may be stopped by a harmless bacteria carried by bees and butterflies

The bacteria, called Wolbachia pipienti, is found in 60 per cent of insects globally and can be introduced to mosquitoes in the lab, the Madison School of Veterinary Medicine found.