----

|             |                       |                                                                                                                                                                                                                                                                                                                                                         |
|------------------|----------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|             | HEALTH      DISCOVERY      |                                                                                                                                                                                                                                                                                                                                                         |
|             | CORPORATION                |                                                                                                                                                                                                                                                                                                                                                         |
|             | a      Georgia corporation |                                                                                                                                                                                                                                                                                                                                                         |
| Certificate      |                       |                                                          Shares |
| Number      B-__ |                       | of      Series B Preferred Stock                                                                                                                                                                                                                                                                                                                             |

|                         |   |
|------------------------------|--------|
|                         |   |
| Chief      Executive Officer |   |

----

|                                        |   |
|---------------------------------------------|--------|
| PLEASE      INSERT SOCIAL SECURITY OR OTHER |   |
| IDENTIFYING      NUMBER OF ASSIGNEE         |   |

|                                                                                    |   |
|-----------------------------------------------------------------------------------------|--------|
|                                                                                    |   |
|                                                                                    |   |
|                                                                                    |   |
|                                                                                    |
| (PLEASE      PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF      ASSIGNEE) |
|                                                                                    |
|                                                                                    |
|                                                                                    |
|                                                                                    |
|                                                                                    |

|                                                                                                                                                                                                                |   |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
| (DATE)                                                                                                                                                                                                              |   |
|                                                                                                                                                                                                                |
| (SIGNATURE:      THE SIGNATURE ON THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN      UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT ALTERATION OR      ENLARGEMENT OR ANY CHANGEWHATEVER.) |