Floods can happen after strong rain, typhoons, or storms. Floodwater may look like only dirty water, but it can contain bacteria, viruses, chemicals, and insects that can make people sick. Learning about these diseases can help you protect yourself and your family.
Common Diseases from Floods
1. Leptospirosis
Leptospirosis is caused by bacteria from animal urine, especially from rats. People can get it when they walk in contaminated floodwater.
Symptoms:
- Fever
- Headache
- Muscle pain
- Vomiting
- Red eyes
Prevention Tips:
- Avoid walking in floodwater
- Wear boots and gloves
- Clean wounds immediately
2. Diarrheal Diseases
Floodwater can contaminate food and drinking water. This may cause diseases like cholera or severe diarrhea.
Symptoms:
- Diarrhea
- Stomach pain
- Vomiting
- Dehydration
Prevention Tips:
- Drink boiled or purified water
- Wash hands often
- Eat clean and properly cooked food
3. Dengue and Malaria
After floods, stagnant water becomes a breeding place for mosquitoes. Mosquitoes can spread dengue fever and malaria.
Symptoms of Dengue:
- High fever
- Severe headache
- Joint pain
- Skin rash
Symptoms of Malaria:
- Fever and chills
- Sweating
- Fatigue
Prevention Tips:
- Remove standing water
- Use mosquito repellent
- Wear long sleeves
4. Skin and Respiratory Infections
Dirty floodwater and mold in wet homes can cause skin and breathing problems.
Symptoms:
- Skin rashes
- Itching
- Cough
- Difficulty breathing
Prevention Tips:
- Keep skin clean and dry
- Wear protective clothing
- Clean flooded homes carefully
How to Stay Safe During Floods
- Drink safe water
- Wash hands with soap
- Avoid floodwater when possible
- Wear protective boots
- Throw away spoiled food
- Keep your surroundings clean
- Visit a doctor if you feel sick
Vocabulary for ESL Learners
| Word | Meaning |
|---|---|
| Floodwater | Water from a flood |
| Contaminated | Dirty or unsafe |
| Symptoms | Signs of illness |
| Mosquito | A small insect that bites |
| Prevention | Actions to stop disease |
| Dehydration | Losing too much water from the body |
Discussion Questions
- Have you ever experienced a flood?
- What diseases are common during floods in your country?
- How can families prepare before a storm or typhoon?
- Why is clean water important after floods?
Stay informed and stay safe during the rainy season!
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