The Zika baby crisis: Enzo's story
The city of Recife in Brazil is at the centre of an epidemic of cases of microcephaly - babies born with abnormally small heads who suffer from brain and limb deformities.
Six-week-old Enzo is a suspected Zika baby.
Panorama, The Zika Baby Crisis is broadcast on Monday 7 March. You can catch up via the BBC iPlayer.