Leptospirosis (Weil's Disease) safety

Leptospirosis is an infection caused by bacteria carried in rat’s urine which contaminates water and banks of canals, ponds, rivers, and ditches. There is no vaccine for Leptospirosis.

Those most at risk are those who are exposed to potentially contaminated water and riverbanks, such as the Grounds team, marine and environmental scientists and those who partake in water sports on rivers and lakes.

While the disease is rare, a child was diagnosed with Leptospirosis after swimming in the River Stour in May 2024.

Symptoms

These start three to nineteen days after exposure to the bacteria. Early symptoms are flu-like including fever and muscle pains especially in the calf muscles. Other symptoms include conjunctivitis and jaundice. The disease can be diagnosed by a blood test. This disease is serious and once diagnosed requires hospital treatment. The illness can quickly lead to kidney and liver failure which can be fatal.   

Preventative measures for workers at risk

  • cover all scratches, cuts, sores and skin affected by eczema with waterproof plasters or gloves.
  • avoid getting river or pond water in your eyes, nose or mouth
  • when working in high-risk areas, always wash your hands well before eating food
  • be aware of the symptoms of Leptospirosis and inform your doctor if you feel ill after exposure to water in ditches and ponds
  • always wear gloves when handling dead rodents
  • implement measures to reduce the rat population in areas where you work
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