Zika epidemic

Update news Zika epidemic

Scientists find Zika increases risk of rare neurological illness

 French scientists say they have proved a link between the Zika virus and a nerve syndrome called Guillain-Barre, suggesting countries hit by the Zika epidemic will see a rise in cases of the serious neurological condition.

Inadequate testing thwarts efforts to measure Zika's impact

 One major hurdle is thwarting efforts to measure the extent of the Zika epidemic and its suspected links to thousands of birth defects in Brazil: accurate diagnosis of a virus that still confounds blood tests.