In April 2000, pediatric immunologist Alain Fischer at Necker Hospital in Paris announced that he and his team had successfully installed a gene that
restores normal immune function in three baby boys with a rare genetic illness.
Probiotics have been shown to be helpful in maintaining health by
restoring normal flora and supporting
immune system
function, especially when a person is taking antibiotics, which can wipe out intestinal bacteria indiscriminately, including the «good» bacteria.