Diseases, Conditions, Syndromes

CDC relaxes COVID vaccination rules for foreign travelers

Travelers to the United States will now only need a single bivalent COVID vaccine from either Pfizer or Moderna to enter the country, the U.S. Centers for Disease Control and Prevention announced Thursday.

Radiology & Imaging

MRI innovation reveals cells' energy activity in organs and tissues

To survive, every cell in the body puts enormous energy into sustaining the right balance of water and essential electrolytes. Researchers at Oregon Health & Science University have developed a way to use magnetic resonance ...

Diseases, Conditions, Syndromes

A simpler way to track the spread of infectious diseases

When applied to social contact maps, a method recently developed by Gulbenkian scientists has proved useful to study how viruses spread in society and how we can stop them. Public health specialists are already taking advantage ...

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