TEHRAN, Apr 28 -"If you have an infection or an illness or maybe you're just tired that day, you can have a reaction to a dose you previously tolerated," said Dr. Derek Chu, a fellow in clinical immunology at McMaster University.
TEHRAN, Feb 24 -The international trial involved 356 children, aged 4 to 11, from five countries. All had been diagnosed with peanut allergy and were asked to wear either a skin patch with a very tiny amount of peanut allergen (250 micrograms) or a placebo patch without any allergen.