Segment information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Revenue	$ 1,138,032	$ 96,158	$ 2,161,347	$ 186,951
Operating income (loss)	51,762	65,544	126,702	104,321
Other (expense) income
Loss on advance		120,000		120,000
Amortization of debt discount	211,202	847,865	464,034	1,350,542
Foreign exchange movements	193,368	(101,247)	97,812	(180,738)
Assets
Current assets	474,955		474,955		$ 271,799
Non-current assets	6,057,910		6,057,910		6,282,507
Liabilities
Current liabilities	(14,023,492)		(14,023,492)		$ (13,516,802)
Rental Operations [Member]
Revenue			188,045	186,951
Operating expenditure			(63,922)	(66,704)
Operating income (loss)			124,123	120,247
Other (expense) income
Penalty on convertible debt
Loss on advance
Warrant exercise
Fair value of warrants granted to convertible debt holders
Other income
Interest expense			(103,687)	(118,784)
Amortization of debt discount
Derivative liability movement
Foreign exchange movements			(22,524)	(48,418)
Net loss before taxation			42,960	(46,955)
Taxation
Net loss			42,960	(46,955)
Purchase of fixed assets
Assets
Current assets	700	11,607	700	11,607
Non-current assets	2,658,399	2,895,190	2,658,399	2,895,190
Liabilities
Current liabilities	5,315,731	(1,630,035)	5,315,731	(1,630,035)
Non-current liabilities	(629,594)	(4,569,711)	(629,594)	(4,569,711)
Mandatory redeemable preferred shares
Intercompany balances	1,280,307	1,219,704	1,280,307	1,219,704
Net liability position	(2,005,919)	(2,073,245)	(2,005,919)	(2,073,245)
In Patient Services [Member]
Revenue			1,973,302
Operating expenditure			(1,970,723)	(15,926)
Operating income (loss)			2,579	(15,926)
Other (expense) income
Penalty on convertible debt				(9,240)
Loss on advance				(120,000)
Warrant exercise				(176,824)
Fair value of warrants granted to convertible debt holders				(976,788)
Other income			11,063
Interest expense			(99,929)	(619,204)
Amortization of debt discount			(464,034)	(1,350,542)
Derivative liability movement			130,437	(1,546,795)
Foreign exchange movements			(75,288)	(132,320)
Net loss before taxation			(344,596)	(4,947,639)
Taxation			(42,963)
Net loss			(387,559)	(4,947,639)
Purchase of fixed assets	213,726		213,726
Assets
Current assets	474,255	1,281,003	474,255	1,281,003
Non-current assets	3,399,511	5,233	3,399,511	5,233
Liabilities
Current liabilities	8,707,761	(12,905,998)	8,707,761	(12,905,998)
Non-current liabilities	(1,617,452)		(1,617,452)
Mandatory redeemable preferred shares	(400,000)	(400,000)	(400,000)	(400,000)
Intercompany balances	(1,280,307)	(1,219,704)	(1,280,307)	(1,219,704)
Net liability position	(8,131,754)	(13,239,466)	(8,131,754)	(13,239,466)
Total [Member]
Revenue			2,161,347	186,951
Operating expenditure			(2,034,645)	(82,630)
Operating income (loss)			126,702	104,321
Other (expense) income
Penalty on convertible debt				(9,240)
Loss on advance				(120,000)
Warrant exercise				(176,824)
Fair value of warrants granted to convertible debt holders				(976,788)
Other income			11,063
Interest expense			(203,616)	(737,988)
Amortization of debt discount			(464,034)	(1,350,542)
Derivative liability movement			130,437	(1,546,795)
Foreign exchange movements			(97,812)	(180,738)
Net loss before taxation			(301,636)	(4,994,594)
Taxation			(42,963)
Net loss			(344,599)	(4,994,594)
Purchase of fixed assets	213,726		213,726
Assets
Current assets	474,955	1,292,610	474,955	1,292,610
Non-current assets	6,057,910	2,900,423	6,057,910	2,900,423
Liabilities
Current liabilities	14,023,492	(14,536,033)	14,023,492	(14,536,033)
Non-current liabilities	(2,247,046)	(4,569,711)	(2,247,046)	(4,569,711)
Mandatory redeemable preferred shares	(400,000)	(400,000)	(400,000)	(400,000)
Intercompany balances
Net liability position	$ (10,137,673)	$ (15,312,711)	$ (10,137,673)	$ (15,312,711)