Tag-ulan: W.I.L.D. Alert / household field guide

After the rain, start here.

Clear, physician-reviewed guidance for families and communities navigating rain, flooding, and the illnesses that can follow.

W.I.L.D. brings four rainy-season risks into one useful public-health guide: water- and food-borne illness, influenza-like illness, leptospirosis, and dengue.

The useful order

One rainy season. Four ways to stay ready.

Use this guide to prepare, protect yourself, observe for changes, and ask for care early when you need it.

  1. 01Prepare before the next downpour.Follow official weather and local health advisories. Keep safe water and basic supplies close.
  2. 02Protect against exposure.Avoid floodwater when possible and use appropriate protective gear when it cannot be avoided.
  3. 03Observe what changes later.Remember when exposure happened and notice fever, aches, vomiting, red eyes, or other warning signs.
  4. 04Ask for care early.When warning signs appear, consult a physician instead of waiting them out — and mention any floodwater or contaminated-water exposure.

Featured Health Guides

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Pouring freshly boiled water into a clean container in a Filipino kitchen on a rainy day, shown as an illustrative editorial image
Rain-ready

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Cholera, Acute Gastroenteritis and Typhoid Fever

Learn how these illnesses spread, how to recognize warning signs, how to prevent them and when to seek care.

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Respiratory health

Infectious disease

Common Cold or Flu? How to Tell the Difference

A physician-led guide to the usual differences between common colds and flu, what families can do at home and when to seek medical care.

Person in rubber boots wading through shallow floodwater on a Philippine street, shown as an illustrative editorial image
Flood safety

Infectious disease

Waded Through Floodwater? Don’t Ignore These Leptospirosis Warning Signs

What leptospirosis is, how it spreads, what to do after floodwater exposure, and when to seek medical care.

Emptying a pail of stagnant rainwater in a home garden to stop mosquitoes from breeding, shown as an illustrative editorial image
Mosquito control

Family health

Dengue: What to Know, Watch For and Prevent

Dengue in the Philippines: symptoms, care and prevention.

For the household

A rain-ready checklist

Keep this list handy during heavy rain and after flooding. It is educational guidance, not a substitute for local emergency instructions or a medical consultation.

  • Follow official weather and local health advisories.
  • Avoid floodwater when possible; use appropriate protective gear if exposure cannot be avoided.
  • Use safe water for drinking, cooking, brushing teeth, and cleaning food.
  • After floodwater exposure, monitor for symptoms and seek medical advice promptly when unwell.
  • Remove standing water around the home using Taob, Taktak, Tuyo, Takip.
  • Stay home when sick when practical and reduce close contact with people who may be vulnerable.

From the physician desk

When in doubt, ask early.

PayoNiDoc explains the next sensible question. Clinical care belongs in the appropriate care setting.

Sources and updates

Last updated 2026-08-20.