In 2026, dengue fever has resulted in 28 deaths across Brazil, according to the latest update from the Ministry of Health's Arboviral Monitoring Panel. This is an increase from 18 deaths reported in the previous update on February 27. The state of Pará has recorded the highest number of fatalities with 7 deaths, followed by Tocantins with 5, and Minas Gerais with 4. Other states such as São Paulo and Goiás have each recorded 3 deaths, while Maranhão and Mato Grosso reported 2 deaths each, and Rio de Janeiro and Rio Grande do Norte one death each.

Despite the recent rise in cases, the mortality rate this early in 2026 is considerably slower than during the same period in the previous two years. The average number of deaths is currently 3 per epidemiological week, a significant reduction from 35 deaths per week observed in 2025, and a staggering drop from 121 weekly deaths noted in 2024. This decline has been attributed to various factors, including improved intervention and monitoring efforts by health authorities.

According to researcher Leonardo Bastos, coordinator of the Infodengue system managed by Fiocruz, the decrease in severe dengue cases and related deaths can be ascribed to a combination of heightened awareness, community engagement, and proactive measures taken by health departments to curb the spread of the disease. Public health initiatives could be a key reason for the significant improvements in managing dengue outbreaks across Brazil, providing valuable lessons for future health crises.