An isolated case of Japanese encephalitis (JE) has been reported in Delhi, involving a 72-year-old man from West Delhi. The patient was admitted to the All India Institute of Medical Sciences (AIIMS) after experiencing severe chest pain. He was diagnosed with Japanese encephalitis following a blood test conducted on 6 November. Officials have assured the public that all necessary public health measures have been taken as per National Center for Vector Borne Disease Control (NCVBDC) guidelines.

The patient, who was suffering from multiple health conditions such as diabetes, arterial disease, bilateral lower limb weakness and bowel and bladder incontinence, was discharged the same day. Sources confirmed that although there has been no outbreak of JE in Delhi, tertiary care hospitals like AIIMS, Ram Manohar Lohia and Safdarjung occasionally report isolated cases, often involving patients from neighboring states.

According to the Integrated Disease Surveillance Programme, 1,548 cases of Japanese encephalitis have been reported in 24 states and union territories in 2024, including 925 cases in Assam. JE remains a significant health concern, especially in rural parts of Asia during the monsoon season.

What is Japanese Encephalitis?

Japanese encephalitis is a viral infection caused by? Japanese Encephalitis Virus (JEV), is mainly spread by the bite of infected mosquitoes, especially those of the Culex species. These mosquitoes often breed in stagnant water and carry the virus in pigs, which are a major carrier.

Symptoms of Japanese Encephalitis This virus mainly affects the brain, with symptoms ranging from mild to severe. Common symptoms include:

– high fever,

– Headache,

– vomit,

– Neurological symptoms such as confusion, seizures and paralysis.

While many infected people show no symptoms, severe cases can lead to long-term brain damage, neurological disability, or even death.

Preventive measures for Japanese encephalitis

– vaccination: JE vaccines are highly effective and are recommended for people living in or traveling to endemic areas.

– Mosquito Control: To reduce the risk, use mosquito repellents, wear long-sleeved clothing, and sleep under mosquito nets.

– Avoid breeding of mosquitoes: Remove stagnant water around your house to prevent mosquito breeding.

– Seasonal Precautions: Be extra cautious during monsoon season when there is a risk of mosquito borne diseases Is higher.

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