Population1,404,269inhabitants
Dengue Situation - Porto Alegre at Oct. 10, 2026
City
Data updated through:
EW 40/2026
Estimated incidence in EW 401.0per 100,000 inhabitants
Arborivirosis Situation report of Porto Alegre
For more details go to the States pageRS
Dengue cases in Porto Alegre
Chance of an orange or red Dengue alert for the municipality of Porto Alegre next week:
71.6%
The map below shows the alert levels of the municipalities that belong to the same health region as
Porto Alegre, which is highlighted with blue borders. To see the estimated cases and the alert for the past weeks, click on the municipality.
Attention Levels
No risk. When the map is green, there is neither transmission nor good conditions for mosquito reproduction.
Dengue season. At the yellow level, we have favorable climatic conditions for mosquito breeding. But still without significant transmission of the disease.
Transmission of Dengue. At the orange level, we have already seen a pronounced incidence of Dengue, but we can not yet confidently say that we will have an epidemic.
High activity. At this level we have intense viral activity. All care is short, and we need to be aware of Dengue symptoms and seek the doctor immediately in case of suspected Dengue.
14
Estimated cases
We estimate between 11 and 73 new cases on epidemiological week
202640: Oct. 4, 2026 to Oct. 10, 2026. With 11 officially notified cases so far
Previous 12 weeks:
Want to report a breeding site?
In case of suspected breeding of mosquitoes,
City
Data updated through: EW 40/2026
Estimated incidence in EW 401.0per 100,000 inhabitants
Arborivirosis Situation report of Porto Alegre
For more details go to the States pageRS
Dengue cases in Porto Alegre
Chance of an orange or red Dengue alert for the municipality of Porto Alegre next week: 71.6%
The map below shows the alert levels of the municipalities that belong to the same health region as Porto Alegre, which is highlighted with blue borders. To see the estimated cases and the alert for the past weeks, click on the municipality.
Attention Levels
No risk. When the map is green, there is neither transmission nor good conditions for mosquito reproduction.
Dengue season. At the yellow level, we have favorable climatic conditions for mosquito breeding. But still without significant transmission of the disease.
Transmission of Dengue. At the orange level, we have already seen a pronounced incidence of Dengue, but we can not yet confidently say that we will have an epidemic.
High activity. At this level we have intense viral activity. All care is short, and we need to be aware of Dengue symptoms and seek the doctor immediately in case of suspected Dengue.
14 Estimated cases
We estimate between 11 and 73 new cases on epidemiological week 202640: Oct. 4, 2026 to Oct. 10, 2026. With 11 officially notified cases so far
Previous 12 weeks:
Want to report a breeding site?
In case of suspected breeding of mosquitoes,