Parent guide

Rickettsial Fever / Scrub Typhus

Fever after mite or tick exposure needs early paediatric review.

Parent Guide Reviewed

Dr. Murali Gopal

Senior Paediatrician & Paediatric Pulmonologist
MCR: 57489
MBBS, DCH(UK), MRCPCH(UK), FRCPCH(UK), CCT Paediatrics (UK), Fellow in Paediatric Pulmonology (Aus), Allergology (Ind)

Parent education only. Most children do well when problems are recognised early and care is sought at the right time. This guide explains what parents can observe safely at home and when to seek medical help.

What is rickettsial fever or scrub typhus?

Rickettsial infections, including scrub typhus, are fever illnesses spread by tiny mites or ticks. They are important in many parts of India and may mimic dengue, malaria or typhoid. Early medical assessment reduces complications.

Common symptoms and signs

  • Fever with headache, body pain and marked tiredness.
  • Rash in some children.
  • A dark scab-like bite mark called an eschar may be present, but it is not always seen.
  • Cough, abdominal pain, vomiting or loose stools may occur.
  • Swollen lymph nodes or liver/spleen enlargement may be found by a doctor.

How it spreads or happens

  • Bite from infected mites or ticks, often after exposure to grass, scrub vegetation, farms or outdoor play areas.
  • The infection is not usually spread directly from child to child.
  • Symptoms overlap with other tropical fever illnesses.

Home care while arranging appropriate review

Focus on observation, fluids, comfort and timely review. Avoid self-starting antibiotics, leftover medicines, or unverified treatment plans.
  • Seek paediatric review for fever after outdoor exposure, especially during monsoon or post-monsoon periods.
  • Maintain fluids and monitor urine output while arranging care.
  • Check for a rash or dark scab-like lesion without delaying consultation.
  • Do not start antibiotics without a clinician's advice.

Red flags / when to seek urgent medical care

Seek urgent medical assessment if your child has any of the following:
  • Breathing difficulty, bluish lips, severe weakness, fainting or signs of shock.
  • Drowsiness, confusion, seizure, severe headache, stiff neck or repeated vomiting.
  • Poor feeding, very little urine, dry mouth, sunken eyes or any concern for dehydration.
  • Persistent high fever, worsening child, or fever in a very young baby.
  • Yellow eyes, bleeding, severe abdominal pain, breathlessness or swelling.

Important facts for parents

  • Absence of an eschar does not rule out scrub typhus.
  • Testing and treatment decisions should be clinical and region-aware.
  • It can be confused with dengue, malaria, leptospirosis or typhoid; self-diagnosis is unsafe.

Medical disclaimer

General education only This guide provides general educational information for parents and caregivers. It does not replace medical consultation, diagnosis, examination, or individualized treatment by a qualified healthcare professional. If a child is unwell, worsening, or if there is any concern, seek medical advice promptly. Medicines, vaccines, tests and follow-up plans should be decided by a qualified clinician after examining the child.

References

  1. Indian Academy of Pediatrics. Standard Treatment Guidelines. https://iapindia.org/standard-treatment-guidelines/
  2. National Centre for Disease Control, India. https://ncdc.mohfw.gov.in/

Last reviewed: 16 June 2026.