???? ???? ??? ??? ?? ????? ?? 15?? ??? ???? 200??? ???? ??.
13?(????) ?? ????????(CDC)? ???? ??? ???????? ??? ????? ??? ?? ? ??? ?? ??? ?? ??????? ??? ??? ???? ?? 15??? ????? ???.
???? ????, ????, ?????, ?????, ?????, ?????, ?????, ????????, ????, ?????, ?????, ?????, ???? ? 13???? 200?? ???? ??.
?????? ???? ??? 7~9? 1? 7676?? ??? ????? ???? 23??? ?? 76? ???? ????. ?? ????? ???????????? ????? ?? ??? ????.
????? ?? ??? ?? ?? ?????? ??? ???? ???. ???? ????, ???, ??? ??? ?? ?? ??? ??? ??? ????. ??? ??? ????, ???, ? ? ??? ????.
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