
Spit science: why saliva is great way to detect disease – The Times of India
DUBLIN: A few drops of saliva can now reveal what used to require a scalpel, a syringe or a scan. Scientists have developed ways to analyse spit for the tiniest traces of illness – from mouth cancer to diabetes, and even brain diseases like Alzheimer’s.Unlike blood tests or biopsies, saliva is easy to collect, painless…