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, ...

Diseases, Conditions, Syndromes

Clouds carry drug-resistant bacteria across distances: study

For a team of Canadian and French researchers, dark clouds on the horizon are potentially ominous not because they signal an approaching storm—but because they were found in a recent study to carry drug-resistant bacteria ...

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