Kerala has been on high alert due to mysterious deaths of
eight people because of an unidentified viral attack. Out of these, three were
reported to be caused by Nipah Virus(NiV). As per the National Institute of Virology, Pune,Nipah
Virus is the sole cause of these three deaths. Rajiv
Sadanandan, Kerala’s health secretary, has assured that the government has
started its preparation towards fewer deaths and that people should not panic.
An unheard virus, NiV is yet to be understood by many. Here is what the virus
is all about.
What is NiV?
As per the World Health Organisation (WHO), Nipah Virus is a newly
emerging zoonosis that causes a severe disease in both animals and humans. This
virus was first identified in Malaysia and Singapore in 1998. At that time, it
was primarily caused in pigs and through them got transferred to humans. Nipah
Virus infected as many as 265 people then, out of which 40 per cent were taken
under intensive care due to the infection having spread severely. As quoted by
the WHO, the natural host of the virus are fruit bats of the Pteropodidae
Family, Pteropus genus.
The virus can be transferred through infected
bats, pigs or humans who have been infected. In 2004, humans who consumed the
date palm sap infected by fruit bats, caught the virus as well. Humans who were
infected by other humans were reported in Bangladesh and India.
Signs and symptoms
Experts say that Nipah Virus is not an airborne transmission
infection, it can only affect those who come in direct contact with
contaminated bodies.
Nipah Virus is usually
associated with inflammation of the brain due to which severe days of fever can
often lead to a state of confusion, disorientation and even persistent
drowsiness. If not taken care of, these symptoms can even cause a coma in a
span of 24-48 hours. There are many patients who show neurological, respiratory
and pulmonary signs as well. Therefore, do not ignore any such signs.
Some common signs and symptoms of NiV are headache, fever,
nausea, dizziness, drowsiness and mental issues such as confusion. These
symptoms can last up to 7-10 days. Watching out for respiratory illness during
the early stages is also a must.
Prevention and cure
As of now, there is no particular vaccine
available purely for the treatment of Nipah Virus. The only way to treat this
virus is through intensive supportive care.
Since drinking raw date palm sap bitten
by a bat can also cause NiV, it is safe to say that you should stay from
consuming date palm for some time. Hospitals also need to raise awareness about
symptoms and transmission to avoid human-to-human infections in such settings.
Detection is another issue with NiV and anyone who feels the symptoms should
get tested thoroughly from a recognized facility.
Avoiding direct contact with infected
pigs, bats and humans in endemic regions should be practiced. Health
professionals attending to such patients should take precautionary measures,
such as wearing masks and gloves. If you feel uneasiness when in and around an
infected region, get yourself tested immediately.
Source: Times of India
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