[CLSTR]
< Back to situation

[REVISION HISTORY]

Brazil SRAG incidence rises in several states

Updated 5 times since CLSTR started tracking revisions of this situation.

What changed

2026-09-02 21:55 UTC → 2026-09-10 20:12 UTC · added removed

Brazil child SRAG mortality rise incidence rises in several states

By early September mid-September 2026, epidemiological data across Brazil continued to show varying from Fiocruz’s InfoGripe bulletin indicates that while national trends in for Severe Acute Respiratory Syndrome (SRAG). While cases stabilized (SRAG) are stabilizing or declined in 23 federative units, oscillating, several states including are reporting increasing long-term trends. Specifically, Goiás, Maranhão, Mato Grosso, Rondônia, Bahia, Mato Grosso do Sul, and Sergipe reported increases. Nationally, 141,009 SRAG cases Rio de Janeiro have been reported for the 2026 epidemiological year. In Mato Grosso, the Fiocruz InfoGripe bulletin identified a rise reached alert, risk, or high-risk levels. A sustained increase in SRAG cases between August 16 and 22, with a significant concentration is being observed among children and adolescents aged 2 to 4 years. While rhinovirus is 14, primarily driven by rhinovirus. In Mato Grosso, the primary cause of SRAG hospitalizations among rising incidence affects children and adolescents nationwide, Mato Grosso aged 5 to 14, as well as seniors over 65, with potential links to influenza B. In Rio de Janeiro, metapneumovirus has also seen contributed to rising cases in younger age groups. Nationally, the decline or stabilization in other age groups is attributed to a slight increase decrease in influenza hospitalizations and a drop in severe cases linked caused by Respiratory Syncytial Virus (RSV). While Acre has seen an increase in rhinovirus-related cases, the state is not classified as having an increasing long-term trend and maintains a 75% probability of a decrease in cases. Previously, Mato Grosso reported a concentration of cases among children aged 2 to 4 years and had administered over 750,000 influenza B. vaccine doses, primarily targeting seniors and children under six. Although incidence is highest high among young children, deaths related to the syndrome remain mortality remains most concentrated in the population aged 65 and older. In response, Mato Grosso has administered over 750,000 influenza vaccine doses. Regional data shows localized fluctuations. In Acre, the state is no longer under alert for SRAG, though Alagoas, Mato Grosso, and Roraima remain at alert or high-risk levels. In Três Lagoas, surveillance recorded 76 confirmed dengue cases, 10 Covid-19 cases, and nine deaths related to SRAG. In Londrina, while pediatric urgent care visits for flu syndromes decreased, SRAG hospitalizations saw a slight increase from 19 to 24 cases, with Rhinovirus, Metapneumovirus, Adenovirus, and RSV among the circulating viruses.

Versions

  1. 2026-09-10 20:12 UTC Brazil SRAG incidence rises in several states
  2. 2026-09-02 21:55 UTC Brazil child SRAG mortality rise
  3. 2026-08-27 18:31 UTC Brazil child SRAG mortality rise
  4. 2026-08-21 11:29 UTC Brazil child SRAG mortality rise
  5. 2026-08-17 14:51 UTC Brazil child SRAG mortality rise
  6. 2026-07-26 22:14 UTC Brazil child SRAG mortality rise

Only revisions since CLSTR began indexing content versions appear here. Select a version to see what changed compared to the one before it.