https://www.alojapan.com/1295421/japans-osaka-expo-hit-by-legionella-outbreak-50-times-over-safety-limit/ Japan’s Osaka Expo hit by Legionella outbreak 50 times over safety limit #expo #ExpoAssociation #ExpoDeputySecretaryGeneralTakashina #ForestOfTranquility #GrandRing #Japan #june #LegionellaBacteria #Legionnaires'Disease #news #Osaka #OsakaMayorHideyukiYokoyama #OsakaNews #WaterPlaza #大阪 #大阪府 Legionella bacteria 50 times above safe levels have been detected at Japan’s Expo 2025 in Osaka, the latest in a string of problems plaguing the eve…