The definition of longevity is the amount of time your life or your term of service lasts. An example of longevity is the amount of time you work in a given career. 1  long life; great span of life.  the length or duration of a life or lives.
Online therapy, also known as e-therapy, e-counseling, teletherapy or cyber-counseling, is a relatively new development in mental health in which a therapist or counselor provides psychological advice and support over the Internet. This can occur through e-mail, video conferencing, online chat, or Internet phone.
Gene therapy is the insertion of a functional gene into the cells of a patient to correct an inborn error of metabolism, to alter or repair an acquired genetic abnormality, and to provide a new function to a cell. Two basic types of gene therapy have been applied to humans, germinal and somatic (1).Germinal gene therapy, which introduces transgenic cells into the germ line as well as into the somatic cell population, not only achieve a cure for the individual treated, but some gametes could also carry the corrected genotype.ene therapy is the insertion of a functional gene into the cells of a patient to correct an inborn error of metabolism, to alter or repair an acquired genetic abnormality, and to provide a new function to a cell. Two basic types of gene therapy have been applied to humans, germinal and somatic (1).