Is Nipah virus the next pandemic
Автор: Dr. John Campbell
Загружено: 2026-01-31
Просмотров: 130801
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Nipah virus, serious infectious disease that periodically causes outbreaks in parts of Asia.
Case fatality rate 40 to 75%
During outbreaks, 10 to 92%
Person to person transmission is possible
Close care home or hospital environments
Overcrowded, poorly ventilated environments
Transmission via droplets is suspected, (Boston Uni)
WHO has listed Nipah virus as an epidemic threat requiring urgent research and development action, including vaccine development.
Potential risks
Environmental encroachment
Viral mutation
Gain of function ‘research’
Weaponisation
Risk from transmission during flights
References
UK Government, UKHSA ‘Blog’
https://ukhsa.blog.gov.uk/2026/01/27/...
WHO official communication
https://www.who.int/news-room/fact-sh...
Reference from Government of Indian
https://ncdc.mohfw.gov.in/wp-content/...
Official US CDC site
https://www.cdc.gov/nipah-virus/about...
Australian CDC
https://www.cdc.gov.au/newsroom/news-...
Boston University, Office of Research
https://www.bu.edu/research/ethics-co...
No cases have ever been found in the UK, US or Australia
Nipah virus is zoonotic virus, it can be spread from animals to humans.
It can also be transmitted through contaminated food or directly from human to human.
First identified in 1998/9 during an outbreak among pig farmers in Malaysia and Singapore.
Evidence that Nipah virus can infect dogs, cats, goats, horses and sheep.
Natural hosts of the virus
Fruit bats, (flying foxes) particularly those of the Pteropus genus.
Symptoms
Incubation period, typically 4 to 21 days, (or longer)
Sudden onset of non-specific flu-like illness or fever.
Pneumonia and other respiratory problems develop.
Encephalitis (inflammation of the brain) or meningitis, typically develops 3 to 21 days after initial symptoms.
Severe headache, drowsiness, blurred vision, cough, abdominal pain, myalgia
Case fatality rate, 40 to 75%
Some survivors may be left with lasting neurology difficulties, persistent seizures, personality changes.
In rare cases, the virus can reactivate months or even years after the initial infection.
Diagnosis
Real time polymerase chain reaction (RT-PCR) of respiratory samples, blood or cerebrospinal fluid.
Blood antibody detection.
Where is Nipah virus found
Human outbreaks, only in been South and South-East Asia, primarily in rural or semi-rural locations.
Bangladesh (where cases have occurred almost annually since 2001)
India (outbreaks in Kerala since 2018, current outbreak in West Bengal)
Malaysia
The Philippines
Singapore
How is Nipah virus transmitted?
Direct contact with an infected animal and their secretions
Consumption of fruits or fruit products
(raw or partially fermented date palm juice),
contaminated with the poo, urine or saliva of infected fruit bats.
Person-to-person spread
Is possible through close contact with an infected person or their body fluids.
This has been documented in Bangladesh and India, most commonly among family members and close contacts caring for infected patients.
Those with respiratory symptoms may pose a transmission risk.
Nipah virus treatment
No proven specific treatment for Nipah virus infection
No preventative vaccine is licensed for use.
Prevention in endemic areas
Avoid contact with bats and their environments
Avoid contact with sick animals
Don't consume raw or partially fermented date palm sap - if consuming date palm juice, ensure it has been boiled first
Wash all fruit thoroughly with clean water and peel before eating
Avoid fruit found on the ground or fruit that appears to have been partially eaten by animals
Good hand hygiene, particularly after caring for or visiting sick people
Avoid close, unprotected contact with anyone infected with Nipah virus, including contact with their blood or body fluids
In healthcare settings
Strict infection prevention and control measures are essential,
including contact, droplet and airborne precautions for both suspected and confirmed patients.
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