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A key tool in the fight against the COVID-19 pandemic that is currently holding the world hostage is a vaccine that would impart immunity against an infection caused by the SARS-CoV-2 virus, and the widespread distribution of such an agent may be necessary before the world can start getting backread more

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It mightn’t quite be Doctor McCoy’s medical diagnostic tricorder, but a new breathalyzer-like device has been developed that can detect the faint chemical signatures produced in the body as a response to various diseases — all from a simple breath sample.

"This is a new and promising direction for diagnosis and classification of diseases, which is characterized not only by considerable accuracy but also by low cost, low electricity consumption, miniaturization, comfort and the possibility of repeating the test easily,” explains to the development team’s leader, Professor Hossam Haick.
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