Articles sur yellow fever mosquito

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Mosquitoes are the main vectors for dengue and zika. Insecticides are our best weapon against them. Anja Jonsson/Flickr

Mozzies are evolving to beat insecticides – except in Australia

Australian mosquitoes, unlike their Asian and American counterparts, can still be controlled by insecticides like pyrethroids. What lessons are there for managing pesticide resistance in insects?
The link between Zika and microcephaly is not proven, but the incidence of both have greatly increased in the same areas. Percio Campos/Flickr

Explainer: what is microcephaly and what is its relationship to Zika virus?

Despite high rates of infection, the Zika outbreak would not have been particularly alarming had it not been for the sudden and – apparently associated – increase in the numbers of infants born with microcephaly.
The WHO has declared a state of emergency to mobilise funds for research and greater awareness. Salvatore Di Nolfi/AAP

Zika emergency status a cause for alert, not alarm

Overnight, World Health Organisation Director-General Margaret Chan declared the outbreak of Zika virus a public health emergency. So what does this mean?

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