Question: What is the birthdate of this prominent sufferer of severe combined immunodeficiency, referred to as the bubble boy, famous for living in a sterile environment?
Sentence (from "Severe combined immunodeficiency"): It is also known as the bubble boy disease and bubble baby disease because its victims are extremely vulnerable to infectious diseases and some of them, such as David Vetter, have become famous for living in a sterile environment.
Relevant evidence: Yes