The race to stop Zika: Scientists scramble to find the source of the head-shrinking virus to stem the global outbreak – as suspicion falls on two tiny Pacific islands

The race to stop Zika: Scientists scramble to find the source of the head-shrinking virus to stem the global outbreak – as suspicion falls on two tiny Pacific islands Experts have centred their investigations on the Pacific islands of Yap and French Polynesia to establish why some infected women have had healthy children, but in others they have not.