Researchers reported a natural infection of a highly pathogenic avian influenza A(H5N1) virus in a free-ranging juvenile polar bear in Alaska, highlighting the importance of wildlife health surveillance in detecting emerging pathogens.
Ultra-processed foods linked to higher risk of death in long-term study
Higher consumption of most ultra-processed foods is linked to a slightly higher risk of death, with ready-to-eat meat, poultry, and seafood based products, sugary drinks,