Substantial doubt about the company's ability to continue as a going concern.

“The Company’s ability to continue as a going concern is dependent on obtaining additional funding through financings, other strategic activities as well as via grants, to fund the development of its drug candidates. There can be no assurance that the Company will be successful in raising the necessary financing. These conditions indicate the existence of a material uncertainty that may cast substantial doubt about the Company’s ability to continue as a going concern.”