Identification (biology)

Pathology

Sociology

Content analysis

Disease

Coronavirus disease 2019 (COVID-19)

Portuguese

Social science

Infectious disease (medical specialty)

Biology

Pandemic

World Wide Web

Philosophy

Political science

Artificial intelligence

Computer science

Linguistics

Social media

Botany

Sentiment analysis

Medicine

Applied Soft Computing

Twitter is a social media platform with more than 500 million users worldwide. It has become a tool for spreading the news, discussing ideas and comme…

Topic detection and sentiment analysis in Twitter content related to COVID-19 from Brazil and the USA