Quadro 1. Estratégias de busca na literatura, Belo Horizonte, Minas Gerais, Brasil, 2023.

Base de dados	Biblioteca	Descritores	Estratégia
Medline*	National Library of Medicine National Institutes of Health (PubMed)	Education, Continuing/Professional Training/Health Human Resource Training/Health Personnel/Primary Health Care / Community Health Services/COVID-19	(“Education, continuing” [All Fields] OR “Professional Training” [All Fields] OR “Health Human Resource Training” [All Fields] OR “Health Personnel” [All Fields]) AND (“Primary Health Care” [All Fields] OR “Community Health Services” [All Fields]) AND “COVID-19” [All Fields]
IBECS**	Biblioteca Virtual de Saúde (BVS)	Education, Continuing/Professional Training / Health Human Resource Training / Health Personnel / Primary Health Care / Community Health Services/COVID-19	(“Education, Continuing” OR “Educação continuada” OR “Educación Continua” OR “Professional Training” OR “Capacitação Profissional” OR “Capacitación Profesional” OR “Health Human Resource Training” OR “Capacitação de Recursos Humanos em Saúde” OR “Capacitación de Recursos Humanos en Salud” OR “Health Personnel” OR “Pessoal de Saúde” OR “Personal de Salud”) AND (“Primary Health Care” OR “Atenção Primária à Saúde” OR “Atención Primaria de Salud” OR “Community Health Services” OR “Serviços de Saúde Comunitária” OR “Servicios de Salud Comunitaria”) AND (“COVID-19”)
LILACS***
BDENF****
Web of science	Web of science	Professional Training / Primary Health Care/COVID-19	((ALL=(Professional Training)) AND ALL=(Primary Health Care)) AND ALL=(COVID-19)
CINHAL*****	CINHAL*****		TX (MH Professional Training OR Professional Training) AND TX (MH Primary Health Care OR Primary Health Care) AND TX (MH COVID-19 OR COVID-19)

^* Medical Literature Analysis and Retrieval System Online; **Índice Bibliográfico Español en Ciencias de la Salud; ***Literatura Latino-Americana e do Caribe em Ciências da Saúde; ****Base de Dados de Enfermagem; *****Cumulative Index to Nursing and Allied Health Literature.