????:1?300??4???:?????

2??????

3???????????

4????????????

5????????????

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

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

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

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

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

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

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