WHO: Zika Link to Neurological Disorder Is 'Probable'The virus is associated with Guillain-Barre syndrome in adults and microcephaly in babies, said Marie-Paule Kieny of the World Health Organization.WHO: Zika Link to Neurological Disorder Is ‘Probable’01:22PrintFeb. 12, 2016, 1:29 PM UTC / Updated Feb. 12, 2016, 1:29 PM UTC