Segment information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 1,942,588	$ 338,996
Operating income (loss)	2,105	(163,344)
Other (expense) income
Forgiveness of government relief loan	156,782
Loss on advance	120,000
Amortization of debt discount	1,965,551	861,657
Foreign exchange movements	(34,301)	(175,500)
Assets
Current assets	271,799	935,152
Non-current assets	6,282,507	2,887,314
Liabilities
Current liabilities	(13,516,802)	(13,864,800)
Loss on debt conversion		12,601,823
Warrants exercised		95,868
Current liabilities	13,516,802	13,864,800
Rental Operations [Member]
Revenue	374,517	338,996
Operating expenditure	128,183	(134,387)
Operating income (loss)	246,334	204,609
Other (expense) income
Other income
Forgiveness of government relief loan
Loss on advance
Fair value of warrants granted to convertible debt holders
Penalty on convertible debt
Interest expense	(230,868)	241,815
Amortization of debt discount
Derivative liability movement
Foreign exchange movements	(16,150)	(77,562)
Net loss before taxes	(684)
Taxation
Net income (loss)	(684)	(114,768)
Purchase of fixed assets
Assets
Current assets	1,373	40,912
Non-current assets	2,766,175	2,882,220
Liabilities
Current liabilities	5,401,423	1,584,724
Non-current liabilities	(693,502)	(4,583,765)
Mandatory redeemable preferred shares
Intercompany balances	1,284,967	1,287,681
Net liability position	(2,042,410)	(1,957,676)
Gain on extinguishment of debt
Gain on sale of assets
Loss on debt conversion
Warrants exercised
Interest income
Change in fair value of derivative liability
Net income (loss) before taxation		(114,768)
Current liabilities	(5,401,423)	(1,584,724)
In Patient Services [Member]
Revenue	1,568,071
Operating expenditure	1,812,300	(367,953)
Operating income (loss)	(244,229)	(367,953)
Other (expense) income
Other income	273,373	1,183
Forgiveness of government relief loan	156,782
Loss on advance	(120,000)
Fair value of warrants granted to convertible debt holders	(854,140)
Penalty on convertible debt	(9,240)
Interest expense	(598,657)	389,610
Amortization of debt discount	(1,965,551)	(861,657)
Derivative liability movement	1,526,191
Foreign exchange movements	(18,151)	(97,938)
Net loss before taxes	(1,853,622)
Taxation	280,903
Net income (loss)	(1,572,719)	3,199,760
Purchase of fixed assets	132,832
Assets
Current assets	270,426	894,241
Non-current assets	3,516,332	5,094
Liabilities
Current liabilities	8,115,379	12,280,077
Non-current liabilities	(1,799,383)
Mandatory redeemable preferred shares	(400,000)
Intercompany balances	(1,284,967)	(1,287,681)
Net liability position	(7,812,971)	(12,668,423)
Gain on extinguishment of debt		12,601,823
Gain on sale of assets		36,470
Loss on debt conversion		(585,351)
Warrants exercised		(95,868)
Interest income		629
Change in fair value of derivative liability		(7,041,968)
Net income (loss) before taxation		3,199,760
Current liabilities	(8,115,379)	(12,280,077)
Total [Member]
Revenue	1,942,588	338,996
Operating expenditure	1,940,483	(502,340)
Operating income (loss)	2,105	(163,344)
Other (expense) income
Other income	273,373	1,183
Forgiveness of government relief loan	156,782
Loss on advance	(120,000)
Fair value of warrants granted to convertible debt holders	(854,140)
Penalty on convertible debt	(9,240)
Interest expense	(829,525)	631,425
Amortization of debt discount	(1,965,551)	(861,657)
Derivative liability movement	1,526,191
Foreign exchange movements	(34,301)	(175,500)
Net loss before taxes	(1,854,306)
Taxation	280,903
Net income (loss)	(1,573,403)	3,084,992
Purchase of fixed assets	132,832
Assets
Current assets	271,799	935,153
Non-current assets	6,282,507	2,887,314
Liabilities
Current liabilities	13,516,802	13,864,801
Non-current liabilities	(2,492,885)	(4,583,765)
Mandatory redeemable preferred shares	(400,000)
Intercompany balances
Net liability position	(9,855,381)	(14,626,099)
Gain on extinguishment of debt		12,601,823
Gain on sale of assets		36,470
Loss on debt conversion		(585,351)
Warrants exercised		(95,868)
Interest income		629
Change in fair value of derivative liability		(7,041,968)
Net income (loss) before taxation		3,084,992
Current liabilities	$ (13,516,802)	$ (13,864,801)