East
Preventive health in Bihar
Bihar carries the great majority of India's visceral leishmaniasis, and the Muzaffarpur encephalitis season is a distinct emergency of its own.
What matters most in Bihar
Kala-azar (visceral leishmaniasis)
Why here: The sandfly that carries it breeds in cracked mud walls and damp floors; India's elimination push is centred on these districts.
What to look for: Fever lasting more than two weeks with a swelling belly, marked weight loss and darkening skin.
What to do: Diagnosis and treatment are free under NCVBDC. Accept indoor residual spraying when the team comes — refusing it keeps the sandfly in the house.
Acute encephalitis syndrome
Why here: The pre-monsoon Muzaffarpur outbreaks strike undernourished children, and low blood sugar overnight is central to the illness — not only infection.
What to look for: A child who has fits or cannot be woken in the early morning, typically in the litchi season.
What to do: Make sure children eat an evening meal in that season — an empty stomach overnight is the established risk. Any fit or unrousable child is an emergency.
Waterborne disease after floods
Why here: Hand pumps and shallow wells are contaminated repeatedly through the flood months.
What to look for: Watery diarrhoea, vomiting, jaundice, or fever lasting beyond a week.
What to do: ORS immediately and keep feeding children through diarrhoea. Boil or chlorinate; hepatitis E in pregnancy needs hospital care.
And everywhere in India
These are not specific to Bihar, but they cause more illness nationally than anything above, and every one of them is covered free by a national programme.
Tuberculosis
Why here: Still India's deadliest infectious disease, in every state and every income group.
What to look for: A cough lasting more than two weeks, evening fever, night sweats, losing weight without trying.
What to do: Diagnosis and the full drug course are free under the NTEP at any government facility. Stopping early is what creates drug-resistant TB — finish the course.
Snakebite
Why here: One of India's largest causes of accidental death, and heavily rural. Most deaths are delays, not venom.
What to look for: Any bite from an unidentified snake. Drooping eyelids, difficulty swallowing or breathing, or bleeding that will not stop are emergencies.
What to do: Go straight to a government hospital with antivenom. Do not cut, suck, or apply a tourniquet, and do not go to a traditional healer first — that detour is what kills.
Rabies
Why here: Effectively always fatal once symptoms begin, and effectively always preventable before they do.
What to look for: Any bite, scratch or lick on broken skin from a dog, cat, monkey or bat. There is no safe wait-and-see.
What to do: Wash the wound with soap under running water for 15 minutes, then get the vaccine the same day. Free under the NRCP. A wound that looks trivial still counts.
Dengue
Why here: Present in every state and rising with urbanisation; the danger is the crash after the fever breaks.
What to look for: High fever with severe body ache, then — around day 3–7 — belly pain, vomiting, bleeding gums, or sudden exhaustion. That phase is the dangerous one.
What to do: Fluids and paracetamol only. Avoid ibuprofen and aspirin, which worsen bleeding. Empty standing water weekly — the mosquito breeds in clean water at home, not in drains.
The programmes named on this page
- NCVBDC — National Center for Vector Borne Diseases Control
- NTEP — National TB Elimination Programme
- UIP — Universal Immunisation Programme
- IDSP — Integrated Disease Surveillance Programme
- NRCP — National Rabies Control Programme
- NSCAEM — National Sickle Cell Anaemia Elimination Mission
Each is a real government programme, and the testing or treatment described is free at a government facility.
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