Swab test to predict future illness?

Could a single drop of your saliva tell you if you are prone to genetically inherited diseases?

Model of DNA

Model of DNA (SSPL)

Well this could soon be a reality according to scientists at Edinburgh University. They are developing a quick and cheap swab test to analyse your DNA. the Results could tell you if you were healthly, likely to develop a disease or diagonse conditions like cystic fibrosis. You can read more about this research here

Would you take the test? Would you like to know what your future health might be?

This story is a great starter for a dicussion around DNA, gentetics and gentic inheritance. The human barometer technique would be the perfect way to measure your student’s opinion and see how they would feel about having this test done.

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