ðeɪ wɜːɹ ˈeɪbəl tə kˈʌltʃɚ kˈɑːkssæki vˈaɪɹəs fɹʌmðə tˈɪʃuːz ʌv mˈɛnɪəv ðə kˈeɪsᵻz æɾ ˈɔːl stˈeɪdʒᵻz ʌv ðɪs ɐpˈæɹənt pɹəɡɹˈɛʃən.
They were able to culture Coxsackie virus from the tissues of many of the cases at all stages  of this apparent progression.