SantosK.S. dos and GuerraC.H.W. 2024. Decrease in BCG vaccine coverage in the southeast region: investigation of associated factors in consecutive periods and the relationship with SARS-CoV-2. Revista Eletrônica Acervo Enfermagem. 24, (Jun. 2024), e15480. DOI:https://doi.org/10.25248/reaenf.e15480.2024.