Scientists in Britain say they have developed a super-sensitive test using nano-particles to spot markers for cancer or the AIDS virus in human blood serum using the naked eye.
A new test-tube technique could be a boon for disease detection in poor countries. ©Olivier Le Queinec/shutterstock.com
As it does not need sophisticated equipment, the test-tube technique should be cheap and simple, making it a boon for disease detection in poor countries, the team wrote in Nature Nanotechnology on Sunday.
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