| SCHEDULE of SEGMENT INFORMATION | 
 SCHEDULE
of SEGMENT INFORMATION  
  
    |   | 
  | 
    2022 | 
  | 
  | 
    2021 | 
  | 
 
    |   | 
  | 
    For the Three Months Ended January
    31, | 
  | 
 
  
    |   | 
  | 
    2022 | 
  | 
  | 
    2021 | 
  | 
 
  
    |   | 
  | 
    (in thousands) | 
  | 
 
  
    | Net loss: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
(1,611 | 
) | 
  | 
    $ | 
(960 | 
) | 
 
  
    | Cancer Vaccines | 
  | 
      | 
(1,357 | 
) | 
  | 
      | 
(906 | 
) | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
(904 | 
) | 
  | 
      | 
(481 | 
) | 
 
  
    | Other | 
  | 
      | 
(7 | 
) | 
  | 
      | 
115 | 
  | 
 
  
    | Total | 
  | 
    $ | 
(3,879 | 
) | 
  | 
    $ | 
(2,232 | 
) | 
 
  
    | Net loss | 
  | 
    $ | 
(3,879 | 
) | 
  | 
    $ | 
(2,232 | 
) | 
 
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | Total operating costs and expenses | 
  | 
    $ | 
3,880 | 
  | 
  | 
    $ | 
2,746 | 
  | 
 
  
    | Less
    non-cash share-based compensation | 
  | 
      | 
(2,354 | 
) | 
  | 
      | 
(986 | 
) | 
 
  
    Operating
    costs and expenses excluding  non-cash share-based compensation | 
  | 
    $ | 
1,526 | 
  | 
  | 
    $ | 
1,760 | 
  | 
 
  
    Operating costs and expenses excluding non-cash
     share based compensation expense: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
669 | 
  | 
  | 
    $ | 
558 | 
  | 
 
  
    | Cancer Vaccines | 
  | 
      | 
480 | 
  | 
  | 
      | 
538 | 
  | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
372 | 
  | 
  | 
      | 
271 | 
  | 
 
  
    | Other | 
  | 
      | 
5 | 
  | 
  | 
      | 
393 | 
  | 
 
  
    | Total | 
  | 
    $ | 
1,526 | 
  | 
  | 
    $ | 
1,760 | 
  | 
 
    Operating costs and expenses excluding non-cash
     share based compensation expense | 
  | 
    $ | 
1,526 | 
  | 
  | 
    $ | 
1,760 | 
  | 
 
 
  
  
    |   | 
  | 
    January
    31, 2022 | 
  | 
  | 
    October
    31, 2021 | 
  | 
 
  
    |   | 
  | 
    (in thousands) | 
  | 
 
  
    | Total assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
15,412 | 
  | 
  | 
    $ | 
15,068 | 
  | 
 
  
    | Cancer Vaccines | 
  | 
      | 
11,052 | 
  | 
  | 
      | 
13,276 | 
  | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
8,562 | 
  | 
  | 
      | 
7,368 | 
  | 
 
  
    | Other | 
  | 
      | 
212 | 
  | 
  | 
      | 
545 | 
  | 
 
  
    | Total | 
  | 
    $ | 
35,238 | 
  | 
  | 
    $ | 
36,257 | 
  | 
 
  
    | Total Asset | 
  | 
    $ | 
35,238 | 
  | 
  | 
    $ | 
36,257 | 
  | 
 
 
 |