AHS issues closure order for Calgary’s Butterfield Acres due to Avian Influenza CTV NewsCalgary’s Butterfield Acres Petting Farm closed due to cases of avian influenza: AHS CBCCalgary petting zoo temporarily closed after avian flu cases reported Global NewsAHS orders closure of Butterfield Acres Petting Farm after avian flu detected Calgary HeraldAvian flu detected at Calgary’s Butterfield Acres Petting Farm: AHS CityNews Calgary
