Herpes Simplex Virus Outbreak in Jalpaiguri Jail: 92 Dead

A Herpes Simplex Virus outbreak inside Jalpaiguri Central Correctional Home in West Bengal has raised serious public health concerns after 92 inmates were infected with the Herpes Simplex Virus (HSV) between August 2025 and March 2026.

According to official records, seven inmates died due to complications linked to the infection. The outbreak highlights the risks associated with overcrowded prison facilities and the challenges of controlling infectious diseases in closed institutional environments.

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Herpes Simplex Virus outbreak: Fatalities Reported During the Outbreak

Health authorities confirmed that seven inmates died during the infection period while undergoing treatment at government hospitals.

• Four inmates died at North Bengal Medical College and Hospital
• Three inmates died at Jalpaiguri District Hospital

The most recent death occurred on March 6, when a 48-year-old inmate, Deben Mondal, died after being admitted to Jalpaiguri Medical College on March 2.

Officials stated that although many infected inmates recovered, nearly half of the affected prisoners required isolation or treatment at government healthcare facilities.

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Understanding the Herpes Simplex Virus (HSV)

The infection involved the Herpes Simplex Virus, a widespread virus that causes oral and genital infections.

Types of HSV

There are two primary types:

• HSV-1: Commonly causes oral herpes (cold sores)
• HSV-2: Usually associated with genital herpes

Possible Complications

Although many infections are mild, HSV can sometimes lead to severe complications such as:

• Encephalitis
• Severe skin infections
• Systemic complications in immunocompromised individuals

The virus spreads primarily through close physical contact or contaminated surfaces.

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Overcrowding Identified as Major Risk Factor

Health officials identified severe overcrowding as a key factor contributing to the outbreak.

Prison Capacity and Occupancy: The Jalpaiguri Central Correctional Home houses:

• More than 1,200 inmates
• Against a sanctioned capacity of around 700 prisoners

This overcrowding leads to:

• Close physical contact among inmates
• Shared utilities such as bedding and utensils
• Limited hygiene and sanitation facilities

In a communication to prison authorities, the Chief Medical Officer of Health warned that such conditions significantly increase the risk of viral transmission.

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Herpes Simplex Virus outbreak: Recommended Measures to Control the Outbreak

Health authorities suggested several measures to contain the spread of infection within the correctional facility.

Immediate Public Health Measures include:

• Isolation of infected inmates
• Initiation of antiviral treatment for symptomatic cases
• Improved sanitation and hygiene practices
• Better ventilation in prison barracks
• Daily medical monitoring of inmates

Officials also recommended issuing an internal outbreak alert and submitting regular situation reports.

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Public Health Concerns Over Prison Conditions

Epidemiologists have expressed concern that overcrowded prisons can become hotspots for infectious diseases.

Closed institutional settings such as prisons create conditions favourable for disease transmission due to:

• Limited ventilation
• Shared living spaces
• Restricted healthcare access
• High population density

Experts warn that without proper health infrastructure and sanitation measures, outbreaks can spread rapidly in such environments.

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Prison Overcrowding in India

The outbreak has also highlighted the broader issue of overcrowded prisons in India.

According to the Prison Statistics of India published by the Ministry of Home Affairs, several prisons operate beyond their sanctioned capacity.

For example, district prisons in West Bengal have an occupancy rate of around 158%, indicating severe overcrowding.

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Importance of Prison Health Management

Effective prison healthcare systems are essential to prevent outbreaks.

Key steps include:

• Regular medical screening of inmates
• Improved sanitation and hygiene facilities
• Adequate healthcare infrastructure
• Decongestion of overcrowded prisons

Public health experts emphasise that prison health is closely linked to community health, as infectious diseases can spread beyond institutional settings.

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