??22??????????????????

?????????????????2???????????10???????????????????????????? (?? ???)??????????22??10??

??????????,??????

?????????????????7???????,??????????????????(NIH)????,?????“??”???15%????????????2??10????NIH???,??40??????

?????????,?????????NIH????“???????”??27%??28%?“????”????????

????????????,NIH?????????????????,???????????????????????????????????NIH????????????????????

?(Andrea Campbell)??,“?????????????????”?

???????????????????(Peter Neronha)?????????,NIH??????“??????”?,“??????????????”?(??????????????) ????????????:??????????????????