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 ...

Diseases, Conditions, Syndromes

Cholera outbreak kills 10 in S.Africa

An outbreak of cholera has killed at least 10 people near South Africa's capital of Pretoria, health authorities said Sunday, urging the public to be "extra vigilant".

Diseases, Conditions, Syndromes

Avian influenza: New aspects of an old threat

In Europe, epidemics of highly pathogenic avian influenza (HPAI) used to be a seasonal phenomenon associated with migratory waterfowl that were returning to their overwintering sites in the autumn. Since 2020, however, this ...

Diseases, Conditions, Syndromes

Five figures on COVID-19 in the United States

Though daily life has long returned to near-normal for many in the United States, the official end of the COVID-19 health emergency Thursday night still marks a new post-pandemic era for the country.

Diseases, Conditions, Syndromes

WHO says COVID emergency is over. So what does that mean?

The World Health Organization downgraded its assessment of the coronavirus pandemic on Friday, saying it no longer qualifies as a global emergency. The action reverses a declaration that was first made on January 30, 2020, ...

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