Diseases, Conditions, Syndromes

Nasal vaccine against coronavirus further improved

After having successfully tested a mucosal vaccine against coronavirus in animals just months ago, Berlin scientists have now further developed their live SARS-CoV-2 vaccine. Researchers at Freie Universität Berlin have ...

Health

Chemical found in common sweetener damages DNA

A new study finds a chemical formed when we digest a widely used sweetener is "genotoxic," meaning it breaks up DNA. The chemical is also found in trace amounts in the sweetener itself, and the finding raises questions about ...

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