<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0000725363
<NAME> Cel-Sci Corporation
<MULTIPLIER> 1
<CURRENCY> US
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-1-1999
<PERIOD-END> SEP-30-2000
<EXCHANGE-RATE> 1
<CASH> 6,909,263
<SECURITIES> 3,760,922
<RECEIVABLES> 39,980
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 12,548,541
<PP&E> 2,316,255
<DEPRECIATION> 1,721,336
<TOTAL-ASSETS> 13,808,882
<CURRENT-LIABILITIES> 822,601
<BONDS> 0
0
0
<COMMON> 204,597
<OTHER-SE> 12,756,862
<TOTAL-LIABILITY-AND-EQUITY> 13,808,882
<SALES> 0
<TOTAL-REVENUES> 442,551
<CGS> 0
<TOTAL-COSTS> 8,920,948
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (8,478,397)
<INCOME-TAX> 0
<INCOME-CONTINUING> (8,478,397)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (8,478,397)
<EPS-BASIC> (0.44)
<EPS-DILUTED> (0.44)
</TABLE>