Sentiment Analysis in Understanding the Potential of Online News in the Public Health Crisis Response - Marques, Thiago (Federal University of Rio Grande do Norte. Department of Informatics and Applied Mathematics) ; Cezário, Sidemar (Federal University of Rio Grande do Norte. Department of Informatics and Applied Mathematics) ; Lacerda, Juciano (Federal University of Rio Grande do Norte. Department of Social Communication) ; Pinto, Rafael (Federal University of Rio Grande do Norte. Department of Informatics and Applied Mathematics) ; Silva, Lyrene (Federal University of Rio Grande do Norte. Department of Informatics and Applied Mathematics) ; Santana, Orivaldo (Federal University of Rio Grande do Norte. Laboratory of Technological Innovation in Health (LAIS)) ; Ribeiro, Anna Giselle (Federal University of Rio Grande do Norte. Laboratory of Technological Innovation in Health (LAIS)) ; Souza Cruz, Agnaldo (Federal University of Rio Grande do Norte. Laboratory of Technological Innovation in Health (LAIS)) ; Miranda, Angélica Espinosa (Brasília. Ministry of Health) ; Cadaxa, Aedê (Brasília. Ministry of Health) ; Sanjuán Núñez, Lucía (Universitat Autònoma de Barcelona. Departament d'Antropologia Social i Cultural) ; Gonçalo Oliveira, Hugo (University of Coimbra. Department of Informatics Engineering (DEI)) ; Atun, Rifat (Harvard University. Department of Global Health and Population) ; Valentim, Ricardo (Federal University of Rio Grande do Norte. Laboratory of Technological Innovation in Health (LAIS))