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?
Controlling mosquitoes has a large effect on controlling the diseases they carry.
Alvin Baez/Reuters
Innovations targeted at mosquito control are good but should not draw focus away from the tried and tested public health measures to control mosquito-borne diseases.
The link between Zika and microcephaly is not proven, but the incidence of both have greatly increased in the same areas.
Percio Campos/Flickr
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
Overnight, World Health Organisation Director-General Margaret Chan declared the outbreak of Zika virus a public health emergency. So what does this mean?
Honorary Professor Faculty of Health and Medical Science, Univeristy of Sydney; Senior Researcher Sydney Institue for Infectious Disease, University of Sydney., University of Sydney