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: flooded areas near the town of Añover de Tajo in Castilla-La Mancha (in red tones), Spain
Image of the day: Flooding in Spain after Storm MartinhoNews

Image of the day: Flooding in Spain after Storm Martinho

Storm Martinho has triggered severe flooding across Spain, forcing evacuations and emergency measures in several regions. In Mejorada del Campo, rising waters from the Jarama…
Muser NewsDeskMuser NewsDeskMarch 25, 2025 Full article
Image: Weather effects with storm
Scientists Unite for a Sustainable Tomorrow: Urgent Call to End Destruction and Foster EquityNewsScience

Scientists Unite for a Sustainable Tomorrow: Urgent Call to End Destruction and Foster Equity

An international team of scientists has issued a clarion call for urgent action to address the interconnected crises of climate change, ecological destruction, and socio-economic…
SourceSourceApril 2, 2024 Full article
Satellite Image: Bundaberg, Australia (s. floods, March 2026)
Image of the day: Burnett River flooding near Bundaberg, AustraliaNews

Image of the day: Burnett River flooding near Bundaberg, Australia

Heavy rainfall and river flooding affected parts of northern and eastern Australia in early March 2026 after persistent wet weather linked to a monsoon trough…
Muser NewsDeskMuser NewsDeskMarch 13, 2026 Full article