Ka taƙaita labarin:  (CNN) Ka tuna da gwajin Tuskegee na syphilis daga shekarun 1930? Masana kimiyya sun yi nazari kan talakawan Afirka-Amurkawa a Alabama wadanda suka kamu da cutar ta jima'i amma ba su gaya musu cewa suna da cutar ba ko kuma yin wani abu don warkar da su. Wata karar da aka shigar a wannan makon ta yi zargin cewa Jami'ar Johns Hopkins da Gidauniyar Rockefeller sun taimaka wajen gudanar da irin wannan binciken a Guatemala daga 1945 zuwa 1956. Marayu, fursunoni, marasa lafiya masu tabin hankali da karuwai an kamu da su da gangan da cututtukan da ake ɗauka ta hanyar jima'i don sanin waɗanne magunguna, ciki har da penicillin, sun fi tasiri wajen dakatar da cututtukan, in ji karar. Ba a gaya wa mutanen da aka yi gwaje-gwajen cewa sun kamu da cutar ba, in ji karar, wanda ya sa wasu suka mutu wasu kuma suka ba da cutar ga matansu, abokan jima'i da 'ya'yansu. Da'awar tana neman sama da dala biliyan 1 a matsayin diyya kuma tana da masu kara 774, gami da mutanen da suka kasance batutuwa a cikin gwaje-gwajen da zuriyarsu. Wannan shi ne ƙoƙari na biyu na karɓar lalacewa. A shekara ta 2012, an shigar da kara ta tarayya a kan gwamnatin Amurka game da gwaje-gwajen Guatemala da Hukumar Kula da Kiwon Lafiyar Jama'a ta Amurka ta gudanar. Wani alkali ya yi watsi da shi, yana cewa 'yan Guatemala ba za su iya kai karar Amurka ba saboda rashin jin daɗi da ya faru a ƙasashen waje. An shigar da sabon karar a Kotun Da'irar Birnin Baltimore. Johns Hopkins da Gidauniyar Rockefeller sun gabatar da sanarwa a shafukan yanar gizon su suna la'antar gwaje-gwajen, amma sun musanta alhakin. "Babban da'awar masu shigar da kara a wannan shari'ar ita ce, halartar fitattun malamai na Johns Hopkins a kwamitin gwamnati wanda ya sake nazarin aikace-aikacen tallafi ya yi daidai da gudanar da binciken da kansa kuma saboda haka ya kamata a ɗauki Johns Hopkins da alhakin, "in ji sanarwar Johns Hopkins. "Babu wani daga cikin waɗannan da'awar da ke da gaskiya". Shari'ar ta yi zargin cewa Gidauniyar Rockefeller ta ba da tallafin binciken Johns Hopkins kan batutuwan kiwon lafiyar jama'a, gami da cututtukan jima'i, da kuma amfani da masana kimiyya waɗanda ke sa ido kan gwaje-gwajen Guatemala. Kotu, sanarwar Gidauniyar Rockefeller ta ce,
Kotu ta ce masana kimiyya sun kamu da daruruwan'yan Guatemala da cututtukan da ake samu ta hanyar jima 'i. An yi watsi da irin wannan karar da aka shigar a kan gwamnatin Amurka.