No.	Query	Results
1	((“old age” or “aged care” or elder* or nursing) adj1 (care or residence or residential or environment or home or facility or setting)).ab,ti.	62,785
2	“long term care”.ab,ti.	23,329
3	Long-Term Care/	27,749
4	Residential Facilities/ or Homes for the Aged/ or Nursing Homes/	48,686
5	1 or 2 or 3 or 4	122,825
6	handwashing.ab,ti.	2669
7	“hand washing”.ab,ti.	3084
8	“hand hygiene”.ab,ti.	5539
9	“sanitiz*”.ab,ti.	3416
10	“sanitis*”.ab,ti.	276
11	“cleanser*”.ab,ti.	1176
12	“disinfect*”.ab,ti.	33,926
13	“glov*”.ab,ti.	12,201
14	“mask*”.ab,ti.	92,883
15	“patient isolat*”.ab,ti.	1401
16	“no visit*”.ab,ti.	279
17	((guest* or visit*) adj2 (“not allow*” or “not permit*” or prohibit* or “closed to”)).ab,ti.	96
18	“vaccin*”.ab,ti.	371,756
19	((infection or virus or covid or “covid 19”) adj1 (prevent* or mitigat* or control* or contain* or manag*)).ab,ti.	48,381
20	“quarantine*”.ab,ti.	10,346
21	ppe.ab,ti.	6155
22	“personal protective equipment”.ab,ti.	7521
23	masks/ or gloves, protective/	8857
24	Patient Isolation/	4425
25	Quarantine/	5906
26	Infection Control/	28,378
27	Hand Disinfection/	6229
28	6 or 7 or 8 or 9 or 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27	598,980
29	“volunteer*”.ab,ti.	208,286
30	unpaid.ab,ti.	2202
31	“un paid”.ab,ti.	5
32	“non paid”.ab,ti.	60
33	“non staff”.ab,ti.	34
34	“non employee*”.ab,ti.	36
35	“visit*”.ab,ti.	276,560
36	“guest*”.ab,ti.	21,026
37	“friend*”.ab,ti.	111,047
38	“famil*”.ab,ti.	1,203,235
39	“parent*”.ab,ti.	462,426
40	“mother*”.ab,ti.	245,932
41	“father*”.ab,ti.	46,440
42	“daughter*”.ab,ti.	27,679
43	“sibling*”.ab,ti.	54,316
44	son.ab,ti.	19,290
45	sons.ab,ti.	18,109
46	“brother*”.ab,ti.	14,803
47	“sister*”.ab,ti.	42,602
48	“husband*”.ab,ti.	19,794
49	“wife*”.ab,ti.	6569
50	“significant other*”.ab,ti.	4491
51	“spouse*”.ab,ti.	19,043
52	“designated support*”.ab,ti.	6
53	Friends/	6333
54	Family/	82,568
55	Visitors to Patients/	2267
56	Volunteers/	10,571
57	29 or 30 or 31 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 or 41 or 42 or 43 or 44 or 45 or 46 or 47 or 48 or 49 or 50 or 51 or 52 or 53 or 54 or 55 or 56	2,429,737
58	5 and 28 and 57	484