David Vetter

David Phillip Vetter was an American boy born with a rare and serious medical condition. He lived with severe combined immunodeficiency, which is often called SCID. SCID is a hereditary disease that dramatically weakens the body's immune system. The immune system is the part of the body that fights off germs and pathogens. For people with SCID, even tiny germs that are usually harmless can be fatal. Because of this, David required a very specific way of living to stay alive.

To keep David safe, medical teams used a sterile environment. A sterile environment is a space that is completely free of germs. David lived inside a plastic, germ-free chamber, often called a bubble. Everything that entered his bubble had to be carefully cleaned first. Items like food, water, diapers, and clothes were placed in a special chamber. This chamber used ethylene oxide gas at 60 degrees Celsius for four hours. After this, the items were aerated for one to seven days before they could enter his sterile room.

David's daily life was managed through complex containment systems. He lived mostly at Texas Children's Hospital in Houston, Texas, during his early years. Later, he spent more time at home in Dobbin, Texas, with his parents and his sister, Katherine. His medical team, including Dr. John Montgomery, worked to make his life as normal as possible. They provided him with a formal education, a television, and a playroom inside his chamber. To allow him to visit home, a second sterile chamber was built in Conroe, Texas.

Technology played a major role in helping David interact with the world. In 1977, researchers from NASA used their experience making space suits to help him. They developed a special suit that allowed David to leave his bubble and walk outside. The suit was connected to his bubble by a cloth tube to prevent contamination. Although the suit was cumbersome, it allowed him to experience the outside world. David used this suit only six times before he eventually outgrew it.

Medical professionals attempted several treatments to find a cure for his condition. One major attempt was a bone marrow transplant using cells from his sister, Katherine. Bone marrow is the tissue inside bones that produces blood cells. While his body did not reject the transplant, David became ill with infectious mononucleosis a few months later. He died on February 22, 1984, at the age of 12. The cause of death was Burkitt's lymphoma, a type of cancer.

An autopsy provided important scientific information after David's death. The examination revealed that the bone marrow from his sister contained a dormant virus. This virus was called Epstein-Barr. It had been undetectable during the initial screening before the transplant. This discovery helped doctors understand how the virus could affect a patient after a transplant. The total cost for David's medical care reached approximately $1.3 million.

David's life has had a lasting impact on culture and local history. A school in The Woodlands, Texas, was named David Elementary in his honor. His story has also inspired several pieces of media. There was a 1976 television movie called "The Boy in the Plastic Bubble" starring John Travolta. The singer Paul Simon also wrote a song called "The Boy in the Bubble" in 1986. Even the sitcom Seinfeld included a parody of his situation in an episode titled "The Bubble Boy."