After a religious takeover of the United States, the few women who can conceiveachild (radiation has made most of them sterile) are given to high-ranking government officials to bear them children.
Dr Johns believes that an optimistic frame of mind may lead to physical changes in the body that make it more likely that a woman will conceivea male child.
Anecdotal evidence shows that some couples who initially struggle to conceive and have achild by IVF or adoption, later fall pregnant naturally - possibly because the stress of the situation has been lifted.