zika virus. atomic level structure, determined by cryo-em. causes zika fever. zika fever in pregnant women is associated with

pdb5ire zika virus zikv flavivirus aedes aegypti albopictus uganda fever pandemic pergnancy microcephaly illness guillainbarre pregnant women rna outbreak mosquito transmission vector sexually transmitted semen sexual miscarriage blood transfusion capsid cryoem electron microscopy 3d rendering