Articles on zika fever

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Mosquitoes are one of the deadliest creatures because they are carriers for many lethal viruses. Shutterstock

Genetically modifying mosquitoes to control the spread of disease carries unknown risks

Genetically modified mosquitoes were released in Brazil in an attempt to halt the spread of dengue fever by reducing the mosquito population.
Is a Zika vaccine being tested ahead of vaccines for other flaviviruses because Zika’s occurring in the context of an international sporting competition? Christian Bruna/AAP

News of Zika vaccine might be reassuring, but it’s too late for Rio, and do we really need it anyway?

Recently two events concerning the Zika epidemic coincided: two potential vaccines against the virus were declared a success when used in mice, and Jason Day withdrew from the Olympic Games.

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