Most biology textbooks explain that the fetal immune system is largely undeveloped and that it learns after being exposed to
Gut immunity more developed before birth than previously thought

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Most biology textbooks explain that the fetal immune system is largely undeveloped and that it learns after being exposed to
Artist, 25, was left her ‘fighting for her life’ after a trip to the dentist to remove an infected wisdom
British teenager developed 18th Century cowpox after feeding cattle on his farm Unnamed boy broke out in itchy lesions on
The end of Viagra? New stem-cell jab that could cure men of erectile dysfunction is developed by scientists Injecting 20m