Keep track of how many illnesses you have each year to get to grips with your immune health Vicki Turner
WHEN you are under the covers, sniffling from your third cold of the year, you might wonder whether your immune system is pulling its weight. It is a question we would all love to answer: is our immune system healthy or not? Now, a burgeoning field of immunology is attempting to do just that with tests that “grade” your immune system, the idea being that it could help people preempt problems and motivate them to make lifestyle changes to avoid…