| No | Query | Results |
| S1 | TI (((“old age” or “aged care” or elder* or nursing) N1 (care or residence or residential or environment or home or facility or setting))) OR AB (((“old age” or “aged care” or elder* or nursing) N1 (care or residence or residential or environment or home or facility or setting))) | 2306 |
| S2 | TI “long term care” OR AB “long term care” | 828 |
| S3 | DE “Nursing Homes” | 1246 |
| S4 | DE “Residential Institutions” | 1087 |
| S5 | DE “Residential Care” | 1268 |
| S6 | S1 OR S2 OR S3 OR S4 OR S5 | 5041 |
| S7 | TI handwashing OR AB handwashing | 84 |
| S8 | TI “hand washing” OR AB “hand washing” | 89 |
| S9 | TI “hand hygiene” OR AB “hand hygiene” | 28 |
| S10 | TI sanitiz* OR AB sanitiz* | 120 |
| S11 | TI sanitis* OR AB sanitis* | 13 |
| S12 | TI cleanser* OR AB cleanser* | 7 |
| S13 | TI disinfect* OR AB disinfect* | 132 |
| S14 | TI glov* OR AB glov* | 248 |
| S15 | TI mask* OR AB mask* | 2295 |
| S16 | TI “patient isolat*” OR AB “patient isolat*” | 1 |
| S17 | TI “no visit*” OR AB “no visit*” | 6 |
| S18 | TI (((guest* or visit*) N2 (“not allow*” or “not permit*” or prohibit* or “closed to”))) OR AB (((guest* or visit*) N2 (“not allow*” or “not permit*” or prohibit* or “closed to”))) | 94 |
| S19 | TI vaccin* OR AB vaccin* | 707 |
| S20 | TI (((infection or virus or covid or “covid 19”) N1 (prevent* or mitigat* or control* or contain* or manag*))) OR AB (((infection or virus or covid or “covid 19”) N1 (prevent* or mitigat* or control* or contain* or manag*))) | 397 |
| S21 | TI quarantine* OR AB quarantine* | 100 |
| S22 | TI PPE OR AB PPE | 61 |
| S23 | TI “personal protective equipment” OR AB “personal protective equipment” | 65 |
| S24 | S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 | 4262 |
| S25 | TI volunteer* OR AB volunteer* | 13,750 |
| S26 | TI unpaid OR AB unpaid | 552 |
| S27 | TI “un paid” OR AB “un paid” | 3 |
| S28 | TI “non paid” OR AB “non paid” | 14 |
| S29 | TI “non staff” OR AB “non staff” | 6 |
| S30 | TI “non employee” OR AB “non employee” | 5 |
| S31 | TI visit* OR AB visit* | 21,111 |
| S32 | TI guest* OR AB guest* | 2129 |
| S33 | TI friend* OR AB friend* | 19,941 |
| S34 | TI famil* OR AB famil* | 128,316 |
| S35 | TI parent* OR AB parent* | 126,111 |
| S36 | TI mother* OR AB mother* | 25,378 |
| S37 | TI father* OR AB father* | 9012 |
| S38 | TI daughter* OR AB daughter* | 2539 |
| S39 | TI sibling* OR AB sibling* | 4082 |
| S40 | TI son OR AB son | 2449 |
| S41 | TI sons OR AB sons | 2449 |
| S42 | TI brother* OR AB brother* | 1412 |
| S43 | TI sister* OR AB sister* | 1355 |
| S44 | TI husband* OR AB husband* | 1933 |
| S45 | TI wife* OR AB wife* | 1261 |
| S46 | TI “significant other*” OR AB “significant other*” | 957 |
| S47 | TI spouse* OR AB spouse* | 2480 |
| S48 | TI “designated support*” OR AB “designated support*” | 4 |
| S49 | DE “Family (Sociological Unit)” OR DE “African American Family” OR DE “Daughters” OR DE “Dependents” OR DE “Heads of Households” OR DE “Homemakers” OR DE “One Parent Family” OR DE “Parents” OR DE “Siblings” OR DE “Sons” OR DE “Spouses” OR DE “Widowed” | 26,255 |
| S50 | DE “Volunteers” OR DE “Student Volunteers” | 6442 |
| S51 | S25 OR S26 OR S27 OR S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39 OR S40 OR S41 OR S42 OR S43 OR S44 OR S45 OR S46 OR S47 OR S48 OR S49 OR S50 | 277,745 |
| S52 | S6 AND S24 AND S51 | 23 |