Zika virus and microcephaly: why is this situation a PHEIC?

David L Heymann ; Abraham Hodgson ; Amadou Alpha Sall ; David O Freedman ; J Erin Staples ; Fernando Althabe ; Kalpana Baruah ; Ghazala Mahmud ; Nyoman Kandun ; Pedro FC Vasconcelos ; +2 more... Silvia Bino ; KU Menon ; (2016) Zika virus and microcephaly: why is this situation a PHEIC? Lancet, 387 (10020). pp. 719-721. ISSN 0140-6736 DOI: 10.1016/S0140-6736(16)00320-2