ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti nˈaɪn, ðə swˈiːdɪʃ ænd dˈeɪnɪʃ nˈæʃənəl fˈuːd ɐdmˌɪnɪstɹˈeɪʃənz ɪnfˈɔːɹmd fˈɪʃ tɹˈeɪd ɐsˌoʊsɪˈeɪʃənz ænd fˈɪʃ ɪmpˈoːɹɾɪŋ kˈʌmpəniz ɐbˌaʊt ðə pɹˈɑːbləmz ˈɛskoʊlɚ ænd ɹᵻlˈeɪɾᵻd fˈɪʃ kʊd kˈɔːz ɪf nˌɑːt pɹɪpˈɛɹd pɹˈɑːpɚli ænd ˈɪʃuːd ɹˌɛkəmɛndˈeɪʃənz.
In 1999, the Swedish and Danish national food administrations informed fish trade associations and fish importing companies about the problems escolar and related fish could cause if not prepared properly and issued recommendations.