Sentences with phrase «helpful immune reactions»

Not exact matches

This process is helpful in revealing a troublesome ingredient but it's not perfect, as such diaries don't distinguish between intolerances (food reactions not caused by an immune system reaction) and true food allergies.

PCR (Polymerase Chain Reaction) test can be helpful because it tests for viral DNA, and is not dependent on antibodies from the immunes system, which can vary.

Other specialized blood tests that detect DNA of the organism, such as Polymerase Chain Reaction (PCR) a technique used in molecular biology to amplify a single copy or a few copies of a piece of DNA across several orders of magnitude, generating thousands to millions of copies of a particular DNA sequence and serologythe scientific study or diagnostic examination of blood serum, especially with regard to the response of the immune system to pathogens or introduced substances, are helpful.