Tagged: zika

Improving New Zealand’s preparations for the next pandemic - Public Health Expert

Public Health Expert Feb 01, 2017

By Dr Julia Scott, Prof Nick Wilson, Prof Michael Baker.  In a globalised world an infectious disease outbreak anywhere is a potential threat to New Zealand. Recent such threats have included severe acute respiratory syndrome (SARS), pandemic influenza (2009), Ebola and Zika. In the context of an upcoming University of Otago, Wellington Public Health Summer School symposium on … Read More

Explainer: what autoimmune disorder is newly linked to Zika? - Guest Work

Guest Work Apr 21, 2016

By Steven Maltby, University of Newcastle The ongoing Zika virus outbreak in South America has brought media and research attention to several rare neurological disorders. Early reports suggested links between Zika infection and microcephaly (abnormal smallness of the head) in newborn infants. These were quickly followed by reports of increased rates of auto-immune disorder Guillain-Barre … Read More

An update on Zika infection and pregnancy - Infectious Thoughts

Siouxsie Wiles Mar 16, 2016

New research which looked at the data from the 2013-2014 outbreak of Zika in French Polynesia, estimates that the risk of microcephaly is about 1 for every 100 women infected with the Zika virus during the first trimester of pregnancy. Zika is the virus spread by mosquitoes (and more rarely by sexual transmission) that … Read More

New evidence supporting a link between Zika virus infection and microcephaly - Infectious Thoughts

Siouxsie Wiles Mar 05, 2016

Scientists have just reported that in the lab, the Zika virus can infect and destroy neural stem cells that give rise to the brain’s cerebral cortex. Updated 6/3/2016 to include links to new papers Zika is the virus spread by mosquitoes (and more rarely by sexual transmission) that is currently causing concern across … Read More

Zika: a potential new mozzie vector? - Infectious Thoughts

Siouxsie Wiles Mar 04, 2016

Brazilian scientists announce Zika could be spread by a different species of mosquito, one more common in Brazil and present in countries like New Zealand. According to the US Centers for Disease Control (CDC), the Zika virus is currently known to be transmitted by Aedes species mosquitoes, namely A. aegypti and A. albopictus. Media … Read More

Zika in NZ: sexual transmission or intrepid mosquito? - Infectious Thoughts

Siouxsie Wiles Mar 03, 2016

The New Zealand Ministry of Health are investigating a case of Zika in a woman who hasn’t travelled to a Zika-affected country recently. Is it a case of sexual transmission or a rogue mosquito? Update: I talked about this story this morning on RNZ’s Morning Report and TVNZ’s Breakfast on One. Also see my … Read More

Zika update – sexual transmission & GM mosquitoes - Infectious Thoughts

Siouxsie Wiles Feb 04, 2016

Earlier this week the WHO declared the Zika virus outbreak in the Americas a Public Health Emergency of International Concern and yesterday the CDC reported that someone in Dallas had become infected with the virus by having sex with someone infected overseas. Meanwhile, the internet is awash with claims that genetically-modified mosquitoes are to blame for the outbreak in Brazil.  In … Read More