European health officials warn of widespread salmonella outbreaks linked to Italian alfalfa seeds, affecting 509 people in nine countries over two years. Multiple strains have been identified, with Norway reporting the highest cases. The source of contamination remains unclear, and authorities have recalled some seed batches while new cases emerge. Symptoms include stomach pain and fever, with vulnerable populations at higher risk. Caution is advised against consuming raw alfalfa sprouts until the investigation concludes. Teljes cikk (Euronews.com)