RT Journal Article T1 Communication, information, and knowledge in the pandemic by COVID-19 in Brazil A1 Campolino, Luana Moura A1 Bernardes, João Marcos A1 Spröesser Alonso, Melissa A1 Gómez Salgado, Juan A1 Ruiz Frutos, Carlos A1 Domínguez Salas, Sara A1 Dias, Adriano AB As coronavirus disease 2019 (COVID-19) is asserting itself as a health crisis, it is necessary to assess the knowledge and perceptions of people about the disease. The aim of this study is to assess the knowledge of the general population about COVID-19 and how the media influence this knowledge. This is a cross-sectional study with 5066 participants who answered an online questionnaire between April and May 2020. Data analysis was performed using descriptive statistics and logistic regression models. Over 75% have obtained a high degree of knowledge regarding signs, symptoms, and transmission, 95% stated to check the veracity of the information received, and also showed that the total knowledge about COVID-19 was associated with the level of instruction, with the perception of the quality of information disseminated by the media, and with the risk perception. Despite the high level of knowledge of participants, the results pointed to the need to reinforce information for individuals with less education and the importance of avoiding denialism that reduces the risk perception about COVID-19. PB Wolters Kluwer Health SN 1536-5964 (electrónico) YR 2022 FD 2022 LK https://hdl.handle.net/10272/21984 UL https://hdl.handle.net/10272/21984 LA eng NO Campolino, L. M., Bernardes, J. M., Alonso, M. S., Gómez-Salgado, J., Ruiz-Frutos, C., Domínguez-Salas, S., & Días, A. (2022). Communication, information, and knowledge in the pandemic by COVID-19 in Brazil. In Medicine (Vol. 101, Issue 28, p. e29559). Ovid Technologies (Wolters Kluwer Health). https://doi.org/10.1097/md.0000000000029559 DS Repositorio Institucional de la Universidad de Huelva RD 14 jul 2026