Dengue, Chikungunya, Zika or Yellow Fever: Signs That May Prompt Admission (WHO 2025)

Lists WHO 2025 signs that might prompt hospitalizing a dengue patient.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Disease
Dengue
Abdominal pain, continuous or intense
Yes
Irritability, drowsiness or lethargy
No
Mucosal bleeding
No
Liver more than 2 cm below the ribs
No
Persistent vomiting
No
Hematocrit rising on 2 measurements in a row
No
Severe dengue
No
Unable to tolerate oral fluids
No
Difficulty breathing
No
The other 7 values
Narrowing pulse pressure
No
Low blood pressure
No
Acute kidney failure
No
Prolonged capillary refill
No
Pregnancy
No
Coagulopathy
No
Weight in kg
20

Result: Signs that might encourage hospitalization are present: abdominal pain, continuous or intense.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Disease
  • Abdominal pain, continuous or intense
  • Irritability, drowsiness or lethargy
  • Mucosal bleeding
  • Liver more than 2 cm below the ribs
  • Persistent vomiting (3 in 1 hour or 4 in 6 hours)
  • Hematocrit rising on 2 measurements in a row
  • Severe dengue (WHO 2009)
  • Unable to tolerate oral fluids
  • Difficulty breathing
The other 8 fields
  • Narrowing pulse pressure
  • Low blood pressure
  • Acute kidney failure
  • Prolonged capillary refill
  • Pregnancy
  • Coagulopathy
  • Extreme of age or a high-risk condition
  • Weight in kg (for the acetaminophen dose)
How this is calculated

Citation

WHO guidelines for clinical management of arboviral diseases: dengue, chikungunya, Zika and yellow fever. Geneva: WHO; July 2025. Section 2.7 (pp. 13-14), recommendations and Table 4-2. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.