| SCHEDULE of SEGMENT INFORMATION | 
 SCHEDULE
of SEGMENT INFORMATION  
  
    |   | 
  | 
      | 
    2022 | 
  | 
  | 
      | 
    2021 | 
  | 
  | 
      | 
    2022 | 
  | 
  | 
      | 
    2021 | 
  | 
 
  
    |   | 
  | 
    For
    the Three Months Ended April 30, | 
  | 
  | 
    For
    the Six Months  Ended April 30, | 
  | 
 
  
    |   | 
  | 
    2022 | 
  | 
  | 
    2021 | 
  | 
  | 
    2022 | 
  | 
  | 
    2021 | 
  | 
 
  
    | Net Loss: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
(1,399 | 
) | 
  | 
    $ | 
(1,446 | 
) | 
  | 
    $ | 
(3,010 | 
) | 
  | 
    $ | 
(2,406 | 
) | 
 
  
    | Cancer Vaccines | 
  | 
      | 
(1,423 | 
) | 
  | 
      | 
(662 | 
) | 
  | 
      | 
(2,780 | 
) | 
  | 
      | 
(1,569 | 
) | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
(757 | 
) | 
  | 
      | 
(310 | 
) | 
  | 
      | 
(1,661 | 
) | 
  | 
      | 
(791 | 
) | 
 
  
    | Other | 
  | 
      | 
(9 | 
) | 
  | 
      | 
(19 | 
) | 
  | 
      | 
(16 | 
) | 
  | 
      | 
97 | 
  | 
 
  
    | Total | 
  | 
    $ | 
(3,588 | 
) | 
  | 
    $ | 
(2,437 | 
) | 
  | 
    $ | 
(7,467 | 
) | 
  | 
    $ | 
(4,669 | 
) | 
 
  
    | Net
    loss | 
  | 
    $ | 
(3,588 | 
) | 
  | 
    $ | 
(2,437 | 
) | 
  | 
    $ | 
(7,467 | 
) | 
  | 
    $ | 
(4,669 | 
) | 
 
    | Total operating costs and expenses | 
  | 
    $ | 
3,589 | 
  | 
  | 
    $ | 
2,437 | 
  | 
  | 
    $ | 
7,469 | 
  | 
  | 
    $ | 
5,183 | 
  | 
 
  
    | Less non-cash share-based
    compensation | 
  | 
      | 
(1,681 | 
) | 
  | 
      | 
(1,051 | 
) | 
  | 
      | 
(4,036 | 
) | 
  | 
      | 
(2,037 | 
) | 
 
  
    | Operating
    costs and expenses excluding non-cash share-based compensation | 
  | 
    $ | 
1,908 | 
  | 
  | 
    $ | 
1,386 | 
  | 
  | 
    $ | 
3,433 | 
  | 
  | 
    $ | 
3,146 | 
  | 
 
  
    | Operating costs and
    expenses excluding non-cash share based compensation: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
759 | 
  | 
  | 
    $ | 
935 | 
  | 
  | 
    $ | 
1,427 | 
  | 
  | 
    $ | 
1,492 | 
  | 
 
  
    | Cancer Vaccines | 
  | 
      | 
740 | 
  | 
  | 
      | 
299 | 
  | 
  | 
      | 
1,220 | 
  | 
  | 
      | 
837 | 
  | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
402 | 
  | 
  | 
      | 
138 | 
  | 
  | 
      | 
774 | 
  | 
  | 
      | 
409 | 
  | 
 
  
    | Other | 
  | 
      | 
7 | 
  | 
  | 
      | 
14 | 
  | 
  | 
      | 
12 | 
  | 
  | 
      | 
408 | 
  | 
 
  
    | Total | 
  | 
    $ | 
1,908 | 
  | 
  | 
    $ | 
1,386 | 
  | 
  | 
    $ | 
3,433 | 
  | 
  | 
    $ | 
3,146 | 
  | 
 
  
    | Operating
    costs and expenses excluding non-cash share based compensation expense | 
  | 
    $ | 
1,908 | 
  | 
  | 
    $ | 
1,386 | 
  | 
  | 
    $ | 
3,433 | 
  | 
  | 
    $ | 
3,146 | 
  | 
 
 
  
  
    |   | 
  | 
    April
    30,  2022 | 
  | 
  | 
    October
    31,  2021 | 
  | 
 
  
    | Total assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
  
    | CAR-T Therapeutics | 
  | 
    $ | 
13,014 | 
  | 
  | 
    $ | 
15,068 | 
  | 
 
  
    | Cancer Vaccines | 
  | 
      | 
12,680 | 
  | 
  | 
      | 
13,276 | 
  | 
 
  
    | Anti-Viral Therapeutics | 
  | 
      | 
6,883 | 
  | 
  | 
      | 
7,368 | 
  | 
 
  
    | Other | 
  | 
      | 
220 | 
  | 
  | 
      | 
545 | 
  | 
 
  
    | Total | 
  | 
    $ | 
32,797 | 
  | 
  | 
    $ | 
36,257 | 
  | 
 
  
    | Total
    Asset | 
  | 
    $ | 
32,797 | 
  | 
  | 
    $ | 
36,257 | 
  | 
 
 
 |