Table 2.

Search concepts used in the Medline, PubMed, and CINAHL databases.

Concept 1 (Vaccine): (Combine Terms below with OR)	ADJ3 *	Concept 2 (Hesitancy): (Combine Terms below with OR)	AND	Concept 3 (Visible Minority): (Combine Terms below with OR)	AND	Concept 4 (COVID-19): (Combine Terms below with OR)
Vaccin * Inoculat * Immuniz * Inject * Shot Shots		Hesita * Confiden * Refus * Decision Decisions Decision making Concern * Accept * Attitud * Barrier Barriers Trust * Adher * Uptak * Reluctan * Skeptic * Intent *		Visible minorit * (Race OR racial OR ethnic) ADJ3 (disparit * OR inequality * OR inequit * OR segregate * OR minorit *) Ethnic * Divers * Vulnerable * (Vulnerab * ADJ3 population *) Non-white * Non-Caucasian * (South ADJ3 Asian *) Chinese (Black OR Blacks OR African ADJ3 American *) Filipino * (Latin American * OR Latino * OR Hispanic *) Arab * (Southeast ADJ3 Asian *) (West ADJ3 Asian *) Korean * Japanese Aboriginal * Indigenous Native * First Nation * Indian Indians Metis Inuit		COVID-19 COVID-19 Coronavirus Corona virus Coronavirus 19 SARS CoV 2 Coronavirus disease 2019 COVID 2019 COVID19 Global pandemic Novel coronavirus Novel corona virus 2019 nCoV nCoV 2019 2019 ncov CoV 2019 2019 CoV ncov19 ncov 19 2019 novel CoV SARS coronavirus 2 Sars coronavirus 2 SARS like coronavirus Severe Acute Respiratory Syndrome Coronavirus 2 Severe acture respiratory syndrome coronavirus 2 severe-acute-respiratory-syndrome-coronavirus-2 wuhan OR hubei OR huanan OR china OR chinese) AND (severe acute respiratory OR pneumonia *) AND outbreak *) cov-19 COVID pandemic Coronavirus infection Coronavirus infections

* Indicates wild card for search term endings.