ðɛɹ hˈæzbiːn ɐ tˈoʊɾəl ʌv θˈɜːɾi θɹˈiː ɹᵻkˈoːɹdᵻd əkˈɜːɹənsᵻz ʌv pɹˈɑːbəbli ɔːɹ kənfˈɜːmd pˈæθədʒən tɹænsmˈɪʃən fɹʌm hjˈuːmənz tə ɡɹˈeɪt ˈeɪps bᵻtwˌiːn ðə jˈɪɹz nˈaɪntiːnhˈʌndɹɪd sˈɪksti fˈoːɹ tˈuː θˈaʊzənd twˈɛlv.
There has been a total of 33 recorded occurrences of probably or confirmed pathogen transmission from humans to great apes between the years 1964–2012.