Consolidated Balance Sheets - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 21,605	$ 682,984
Restricted cash	1,410,102	2,423,958
Short-term receivables	394	5,107
Prepaid expenses and other current assets	467,081	329,908
Total Current Assets	1,899,182	3,441,957
Equipment and furnishings, less accumulated depreciation of $102,073 and $91,178, respectively	20,941	31,836
Operating lease right-of-use asset	117,123	39,563
Total Assets	2,037,246	3,513,356
Current Liabilities:
Accounts payable	2,094,258	1,287,459
Deposit for Series D-1 Preferred Stock		150,000
Unearned grant revenue	1,510,958	2,500,000
Other accrued expenses	2,404,012	2,002,486
Accrued interest	30,844	10,578
Accrued interest - related parties	40,992	6,044
Notes payable	239,394	238,452
Convertible notes payable	625,000	1,260,000
Convertible notes payable - related parties	1,202,500	200,000
Operating lease liability, current portion	44,422	45,617
Total Current Liabilities	8,192,380	7,700,636
Operating lease liability, non-current portion	73,376
Total Liabilities	8,265,756	7,700,636
Commitments, contingencies, and litigations (Note 16)
Stockholders’ Deficit:
Common stock; par value $0.001 per share; 1,000,000,000 shares authorized; 419,497,119 and 419,447,119 shares issued and outstanding at December 31, 2022 and December 31, 2021, respectively	419,497	419,447
Additional paid-in capital	242,954,193	241,440,106
Accumulated other comprehensive loss	(35,679)	(34,467)
Accumulated deficit	(249,588,641)	(246,033,958)
Total Stockholders’ Deficit	(6,228,510)	(4,187,280)
Total Liabilities and Stockholders’ Deficit	2,037,246	3,513,356
Series D Convertible Preferred Stock [Member]
Stockholders’ Deficit:
Preferred stock value	12,373	12,373
Series D-1 Convertible Preferred Stock [Member]
Stockholders’ Deficit:
Preferred stock value	$ 9,747	$ 9,219