Nipah Virus (NiV) Infection – Origin and transmission in human

Nipah Virus (NiV) Infection – causes and symptoms

what is Nipah virus?

Nipah virus (NiV) infection is a newly emerging zoonosis that causes severe disease in both animals and humans.

The natural host of the virus are fruit bats of the Pteropodidae Family, Pteropus genus.

origin of  Nipah Virus (NiV) Infection

NiV was first identified during an outbreak of disease that took place in Kampung Sungai Nipah, Malaysia in 1998.

On this occasion, pigs were the intermediate hosts. However, in subsequent NiV outbreaks, there were no intermediate hosts.

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outbreak of Nipah Virus (NiV) Infection

In Bangladesh in 2004, humans became infected with NiV as a result of consuming date palm sap that had been contaminated by infected fruit bats.

Transmisson Nipah Virus (NiV) Infection


Human-to-human transmission has also been documented, including in a hospital setting in India.

Nipah Virus Infection in human

NiV infection in humans has a range of clinical presentations, from asymptomatic infection to acute respiratory syndrome and fatal encephalitis. NiV is also capable of causing disease in pigs and other domestic animals. There is no vaccine for either humans or animals. The primary treatment for human cases is intensive supportive care.


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