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Mariella de Costa

Fiocruz Brasília - Brasil

She works at Oswaldo Cruz Foundation in Brazil, with research and journalism activities at Fiocruz Brasília Communication Office. She integrates the group of researchers of the Laboratory of Education, Information and Communication in Health (Ecos / UnB). Current research interests: research methodology, health communication, health promotion, scientific journalism, health in the media and communication assistance. Now working on analises about public health in social medias and brazilian press.

Mariella de Costa

Public health, behavioural science and new media technologies.



Dynamics of Social Corrections to Peers Sharing COVID-19 Misinformation on WhatsApp in Brazil


Journal of the American Medical Informatics Association

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