AMENDED AND RESTATED AGREEMENT TO FILE JOINT SCHEDULE 13D

Exhibit 99.1

AMENDED AND RESTATED

AGREEMENT TO FILE JOINT SCHEDULE 13D

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby consent to the joint filing on their behalf of a single Schedule 13D and any amendments thereto, with respect to the beneficial ownership by each of the undersigned of shares of the common stock of The Coretec Group, Inc., an Oklahoma corporation.  The undersigned hereby further agree that this statement may be executed in any number of counterparts, each of which when so executed shall be deemed to be an original, but all of which counterparts shall together constitute one and the same instrument.

Dated: December 11, 2020		/s/ Xxxxx Xxxxxx
		Xxxxx Xxxxxx
Dated: December 11, 2020		Xxxxxxx Xxxxx Ltd.
		/s/ Xxxxx Xxxxxx
		Xxxxx Xxxxxx, Manager