As the WHO investigates the massive outbreak of microcephaly in Brazil, we travel to ground zero of the epidemic.What is the true scale of the health crisis over the zika virus Is Brazil, and the region, losing the battle against the virus How far is the world from finding a cure And will the Brazilian government help the mothers and their babies Today on Talk to Al Jazeera, we travel to the centre of the crisis to find out how the children and parents are coping, whether they receive the help they have been promised, and we talk to a scientist about a possible way to stop the disease.