Background Articles

An H5N1 avian influenza outbreak is affecting gulls across Northern Norway, with detections in multiple Troms and Nordland municipalities. Authorities warn mortality may be undercounted and urge reporting of sick or dead birds and strict biosecurity for poultry.

Francisella tularensis Subspecies holarctica in Stranded Beluga Whales, Cook Inlet, Alaska, USA

The article recounts the extraordinary 1925 dog sled relay that delivered diphtheria antitoxin to Nome, Alaska, amid a severe epidemic, highlighting the centennial of this historic event and the heroic efforts of mushers and their dogs who braved harsh conditions to save lives.