For the first time ever, the trio of Aishatu, 5, her siblings Musa, 3 and Umar, 1 received vaccinations against measles, polio and yellow fever at a transit point on the outskirts of Banki town in Borno state. A World Health Organization (WHO) Special Intervention Team of community health workers caught up with Aishatu’s family on their way from Banki in Borno state to the Chad Republic.