In our world there is much pain and suffering, especially in the poorest countries. Infectious diseases, like the ones that plague the Savage Reservation in New Mexico, are killing thousands of people nowadays. Then, the treatment that citizens of the Brave New World receive to avoid illnesses and their cleanliness would be useful in an ideal society so as to improve and even save many people's lives. Bernard explains how it works in Chapter VII: " That's because we don't allow them to be like that. We preserve them from diseases. We keep their internal secretions balanced at a youthful equilibrium. We don't permit their magnesium-calcium ratio to fall below what it was at thirty. We give them transfusions of young blood. …
