Costa Rica Pelicans Test Negative for Avian Flu as Mystery Continues

The pelicans along Costa Rica's Pacific coast that were showing unusual symptoms have tested negative for avian flu, leaving authorities puzzled about the root cause of their disorientation. This news comes as a relief, countering initial fears of an outbreak, but it underscores the ongoing mystery surrounding the birds' condition. The situation has sparked concern among locals and conservationists, as it raises questions about potential environmental or other health factors affecting wildlife in the area. Understanding what's happening is crucial for protecting the region's biodiversity.