  
<prompt> Percent of children vaccinated against better chances of the major childhood diseases. | Percent of children vaccinated | (CHILDREN WHO RECEIVED, Percent of children vaccinated) (BCG, 93) (DPT 3, 81) (Polio 3, 80) (Measles, 78) (All vaccinations, 68) (None, 5) (Urban, 81) (Rural, 66) (Mainland, 68) (Zanzibar, 70) <response> Almost seven out of ten Tanzanian children 12-23 months old are considered fully vaccinated because they have received BCG, measles, and 3 doses of DPT and polio vaccines (excluding polio at birth); five percent have received no immunisations.  