Gita shloka says alive is one who has life and life less is termed as dead. Aids is nothing but inability of our immure system to withstand the onslaught of diseases. So it's the presence or the absence of energy which defines the life. Different level and direction of energy force decide and form the various conditions of life viz. Every woman in the universe desires to be a mother so that the she can be helpful to extend the family to fulfill the purpose of existence.
Old ones are to create a space and new ones are to occupy the space.
The life will go on. It is a woman who can make the cycle go on. But due to certain part-karma some women are barren and in spits of all medical and surgical measures one can't bear a child. We, By analyses horoscopes of the husband and wife, can advise astrological measure through which she can bear a child. Astrologically the male or female issues are also govern by the influences of planetary position at the time of coitus.