Nipah virus: a zoonotic virus

Nipah virus is a zoonotic virus, which means it's transmitted from animals to humans. Fruit bats of the genus Pteropus, commonly known as the flying foxes, are the natural hosts of the virus. The virus can be transmitted directly from these bats to humans, from bats to domestic animals (like pigs), and then to humans, or from human to human.
Kerala Outbreaks:
2018 Outbreak:The first major NiV outbreak in Kerala occurred in May 2018. The index case was traced back to the Kozhikode district. The outbreak resulted in 17 confirmed deaths out of 18 confirmed cases, which highlighted the virus's high case fatality rate. Immediate measures were implemented by the state and central health departments to contain the spread. Some of these measures included contact tracing, setting up isolation wards, and public awareness campaigns about the symptoms and prevention.Subsequent Cases: After 2018, Kerala saw a few more cases of Nipah virus infections, but due to the state's heightened surveillance and quick response, they were contained rapidly.
Challenges:
Lack of Specific Treatment: There's no specific treatment for NiV. Intensive supportive care is the primary mode of treatment for affected patients.
Transmission Dynamics: The exact mode of transmission, especially in the Kerala outbreaks, wasn't always clear. While consumption of date palm sap contaminated by infected bats is a known route in other regions, this wasn't the primary cause in Kerala. Moreover, human-to-human transmission further complicated containment efforts.
Public Panic: Due to the high mortality rate and lack of specific treatments, there was significant panic and fear among the general public.
Response:
Kerala's response to the Nipah virus outbreaks has been largely praised. The state's health department, with support from the central government and international bodies like the World Health Organization (WHO), acted swiftly to control the spread. The coordinated response included isolation of confirmed and suspected cases, rigorous contact tracing, and public awareness campaigns.
In conclusion, the Nipah virus outbreaks in Kerala showcased the importance of rapid public health responses, community awareness, and the challenges posed by emerging infectious diseases. It also highlighted the need for ongoing surveillance and research to prevent future outbreak.

(Kolkata based Dr Sumitra Agarwal is a Medical Practitioner, renowned Vastu Expert & Astrologer. She have 2 Youtubes -Artificialeyeco & vastusumitra) )