Hospitalization for malaria in the indigenous population of Roraima, in Brazil's Northern Amazon, 2008-2022.

Objectives: To examine the epidemiology of hospitalized cases of malaria in indigenous people living in the municipalities of Roraima in the northern Brazilian Amazon from 2008 to 2022.

Methods: Ecological study using secondary data and spatiotemporal analyses based on thematic maps. Average rates were calculated per study period and spatiotemporal clusters were estimated from spatial statistics.

Lessons from the past in the present: news from the Spanish flu pandemic to COVID-19.

Objective: to analyze the health conducts for combating the Spanish flu and its relationship with the COVID-19 pandemic in Rio de Janeiro.

Methods: study from the perspective of microhistory, with analysis of articles published in Revista da Semana on the Spanish flu, having as criteria publications with the term "epidemic" referring to the Spanish flu or influenza in the period of the epidemic outbreak in Rio de Janeiro, Federal District.

Results: 18 records, organized in three thematic axes: political, 4; social, 11; care, 3, were found.

Effect of income on the cumulative incidence of COVID-19: an ecological study.

Objective: to analyze the relationship between per capita income and the cumulative incidence of COVID-19 in the neighborhoods of the city of Rio de Janeiro, RJ, Brazil.

Method: an ecological study using neighborhoods as units of analysis. The cumulative incidence rate per 100,000 inhabitants and the median of potential confounding variables (sex, race, and age) were calculated.