ˈænɪməlz ʌv ˈɔːl ˈeɪdʒᵻz ɑːɹ sˈɛnsᵻtˌɪv tə ðə dɪzˈiːz, haʊˈɛvɚ, ˈɔːl sˌɛnsɪtˈɪvᵻɾiz ʌv dˈɪfɹənt mˈaʊs lˈaɪnz ɑːɹ dˈɪfɹənt.
Animals of all ages are sensitive to the disease, however, all sensitivities of different mouse lines are different.