Publications by authors named "Mariella Silva de Oliveira Costa"

Objective: Online COVID-19 misinformation is a serious concern in Brazil, home to the second-largest WhatsApp user base and the second-highest number of COVID-19 deaths. We examined the extent to which WhatsApp users might be willing to correct their peers who might share COVID-19 misinformation.

Materials And Methods: We conducted a cross-sectional online survey using Qualtrics among 726 Brazilian adults to identify the types of social correction behaviors (SCBs) and health and technological factors that shape the performance of these behaviors.

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The study identifies the discourse and opinions about women's health in relation to their eating habits by means of qualitative research using the journalistic discourse analysis method of the Folha de São Paulo newspaper. Based on the selection of texts on health, women's health and nutrition published throughout the year 2013, the sample resulted in seven journalistic texts, in which voices from the scientific universe related to research, quotes from journals, scientific associations and the opinion of health professionals and researchers were predominantly identified. However, the discourse of women in general about their health rarely appears in the sample analyzed.

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