Validation of the GeneXpert Xpress SARS-CoV-2 PCR assay using saliva as biological specimen Sara Nunes Vaz; Daniele Souza de Santana; Eduardo Martins Netto; Wei-Kung Wang; Carlos Brites;

Seroprevalence and indexes of IgG antibodies for SARS-CoV-2 infection among People Living With HIV, tuberculosis patients and healthcare workers, in Salvador, Brazil Daniele Souza de Santana; Eduardo Martins Netto; Sara Nunes Vaz; Paulo Henrique Dantas; Carlos Brites;

SARS-CoV-2 Incidence, signs and symptoms and main risk factors for COVID-19 infection in Health Care Workers: A hospital-wide survey in Salvador, Brazil Iris Montaño-Castellón; Liliane Lins-Kusterer; Estela Luz; Celia Pedroso; Márcia Paz; Carlos Brites;