Rio De Janeiro, Brazil | AFP – Brazilian authorities on Tuesday reported an increase in cases of leptospirosis, a bacterial disease transmitted by rats, in the flooded south, parts of which have been under water for a month.

According to the latest figures from the Rio Grande do Sul State Health Secretariat, five people are confirmed to have died from the disease, while another nine deaths are being investigated.

Authorities have recorded 124 cases, and are verifying 922 others.

The state of Rio Grande do Sul has been battered by rain for weeks, and flooded rivers have transformed the streets of towns and cities into putrid, murky rivers.

The latest official figures, excluding leptospirosis deaths, show that 169 people have died and 53 are still missing.

Some 600,000 people have been displaced.

Leptospirosis is spread via the urine of infected animals, such as rodents and livestock, which contaminates soil or water. The bacteria can survive for weeks, and outbreaks in humans often take place after heavy rain or flooding.

Symptoms can appear from two days to four weeks after exposure, and are similar to that of the flu or dengue, such as headaches, fever and chills.

More serious cases can affect the liver or kidneys.

Brazilian authorities have set up a laboratory to test for suspected cases, and have implemented a vast social media prevention campaign.

“Have you been digging in the mud or walking through flood water and have symptoms of leptospirosis? Go to a health post,” said Arita Bergmann, health secretary of Rio Grande do Sul, in a video on Instagram.

“Treatment cannot wait, do not stay at home waiting for it to pass, because it can develop into a serious illness,” she added.

lg/fb/st

© Agence France-Presse

Featured image credit: Freepik

Satellite Image: Onda, Spain
Image of the day: Onda, a model for sustainable tourismNews

Image of the day: Onda, a model for sustainable tourism

Nestled in the heart of the Valencian Community, the town of Onda blends cultural heritage with a growing commitment to sustainable tourism. With its medieval…
Muser NewsDeskMuser NewsDeskMay 22, 2025 Full article
Image: Senior couple sitting on bench enjoying sunset generated by AI (s. health extreme weather events)
Older adults’ climate concerns grow after extreme weather eventsNews

Older adults’ climate concerns grow after extreme weather events

People over 50 who recently experienced an extreme weather event are far more likely to express concern about the effects of climate change on their…
SourceSourceMarch 20, 2025 Full article
Image: abstract- concept
Climate misinformation overshadows record floods worldwideNewsClimate

Climate misinformation overshadows record floods worldwide

Washington, United States | AFP | Muser NewsDesk Climate skeptics are scapegoating a weather modification technique known as cloud seeding to deny the role of…
SourceSourceJune 11, 2024 Full article